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Footcare for Backpackers

Pacific Crest Trek for MS: An interview with Megan Bullers

(Photo provided by Megan Bullers, ms-megaventure.blogspot.com)
Every hiker is drawn to the long trail for a different reason. Many are young and yearning for their first taste of freedom. Some are retirees, once devoted to their work, now determined to live their lives for themselves. There are the poor, the middle-class, and the rich, and like migrating herds, they wander in from all parts of the globe.

Many are motivated by the challenge, others by a spiritual quest or the promise of self-discovery. Some are simply curious explorers who want to take a peak around the bend. When asked why they chose to live out of a backpack and hike through hundreds of miles of wilderness, there are those who will say, "everything in my life just came together." Others will say, "everything fell apart."

Although we are an oddball mix of mavericks and misfits, we are equals on the long trail because of one immutable similarity, the one thing that we deeply understand about each other before we even open our mouths to say hello: For whatever reason, we all feel the pull.

That commonality creates an instant comradery, and the similarities accumulate as the miles pass under our feet. We are moved by the same highs and elations that are understood without words. We sympathize with the same pains and discomforts, an all too familiar limp or a grimace when we bend at the knee to take a seat. Slowly we grow into something more like family. We even start to look alike as we become dirtier, thinner, shaggier, more scratched, scarred, and suntanned.

Although it's true that when that last mile is behind us, we may drift apart or return to a more recognizable life, what endures are the new stories we all have to tell. I think It would be a shame to only tell mine. That's why I'm excited to start a new interview series on the blog where I ask other hikers to share their stories. 

(Photo: Megan and her father, Richard Bullers)
Meet Megan Bullers

Megan recently began her thru-hike of the Pacific Crest Trail from Mexico to Canada, traversing the states of California, Oregon, and Washington. What drew me to Megan's story was her motivation for hiking the 2,663 mile trail: to raise money to find a cure for the disease her father has suffered from for fourteen years, Multiple Sclerosis.

RG: Perhaps the thing I love most about meeting other thru-hikers, is hearing the unique chain of events that lead them to the same place and time, to take on the same challenge. So, let's start from the beginning. When did you develop your passion for adventure?

MB: My dad plays the biggest role for adventure in my life because he taught me a lot of what I know today, and most of all, gave me the confidence. The Bullers’ are crazy people full of adventure and laughter; it runs through my spirit. My grandma and grandpa lived in an old mine when they first got married. My dad roamed around the mountains and lived off of the land.

I grew up on a small farm, and as a kid, I was always monkeying around. You couldn't keep me out of trees (still can’t) or off of walls. When I was two years old, they found me close to the neighbor’s house, a quarter mile away, because I decided I wanted to go on a walk. I found my running legs at age 12, and always thought that more could be seen and experienced on foot.

Soon I was taking friends and cousins on adventures of anything we could dream up. We always made it fun! At age 16, I went skydiving without an instructor. I took a 4 hour informational class accompanied by a static line jump, but still had to pull my reserve chute. I hit the ground laughing, because it was quite a wild experience.

That must have been terrifying, but after reading your blog, I'm not surprised to hear you were laughing. You have an infectiously positive outlook on life. When did you decided your next adventure would be the Pacific Crest Trail? What was your "chain of events" that lead up to your decision?

I've been wanting to do the PCT for MS since I heard about it in 2006, when I worked as trail crew leader in the Sawtooth National Forest. I had no idea how I would do it at the time, but I really wanted to make it happen. Work was all I knew. I grew up hoeing weeds out of fields, moving hand lines for irrigation, driving tractor, raising pigs and cattle, etc. I learned how to manage a farm with all of the frustrations that could possibly go wrong. These frustrations include endless stories where I gained the perspective of work turning into play, being content, and truly enjoying moments of chaos where it was up to me to solve something that seemed impossible. I quickly learned that laughing about a situation was the fastest way to get over it. Being drenched in canal water from a spewing head gasket on a 40 degree day, requires a quick solution.

In my attempt to pursue my education for a different life, I ended up in various towns and cities that leached my money quicker than I'd ever imagined. A Dental Hygiene education was another huge goal on my list, but logistically, it wasn't ever going to happen. I just didn't have the money for it even though I was working overtime as a front desk/reservation agent and contracting myself out as a Zumba instructor in McCall, Idaho.

Here is where I met an amazing group of women who spurred me towards my goals. They gave me ideas that I had never thought about, and that's when I set a 3 year plan. I was going to complete my Dental Hygiene Degree, and hike the PCT for MS. I didn't know if I could pull it off or how I would do it, but I planned my entire life around those 2 goals. So much of Dental Hygiene school relied on other people and was a daily mental battle. If I didn't complete my degree, I couldn't hike the PCT, because I need to get a good job afterwards. What if I can't find a job?

With any adventure in life, there is always the “what if’s”, but I like to look past that, and push my limits. Some people see this as foolish, but I don’t care. It would be more foolish for me to trap my adventurous soul in society’s capsule of what I should do. No one knows me better than myself. I will be that 90 year old who still pushes the limits while encouraging others with the “free bird spirit” to do the same.

(Photo provided by Megan Bullers)
In what ways have those who see this as foolish tried to dissuade you and how did you respond?

Many times my responses are jokingly sarcastic to try and lighten the mood, but most of the time I follow up with a serious answer to the sincere people who are actually concerned, open-minded and not trying to infringe their judgment.

Here are some of the questions they have asked:

What if it doesn't work out?

My response: It will.

Many people don’t like this answer. Instead of viewing it as confidence, they view it as foolish. Goals are never achieved if you can’t stay flexible, but why would I waste my time planning out failure? Being a flexible person with a positive outlook brings to surface the thrills of life and achievement that you may have never imagined.

How in the world do you have enough money?

Response: Believe it or not, living out of a pack is dirt cheap. I don’t have to pay for rent, gas, electricity, etc. You do the math.

This question irks me a bit. Everyone decides where every dollar of their hard work goes. In my case, I’ve chosen to use my abilities to encourage people to give towards M.S. research and to develop more of an understanding of people living with it. Why? Because I hate this disease.

You need to get a job right after school! 

Response: You’re right, in this money-driven economy, I should give up trying to help people in need, and ONLY work my day-to-day job for the rest of my life just to retire and say, “I wish I would have…” You know how many older folks tell me this? What if many of these people were to fully live out their driving force of passion? Could we be further developed as a country, instead of hindered by what others think we ought to do? Driving points: Wright brothers, Rosa Parks, Dalai Lama, Jesus, Mirabai, Bill Nye, Oprah, Margaret Fuller, Tegla Laroupe.

You need to get a job, save up for a few years, and then MAYBE you can do it.


Response: Do you see me telling you how to live your life? I’m sure I could point out a few things if you would like me to.

People are always going to have their opinions.

Aren't you afraid a bear is going to eat you?

Response: Yes! I am hiking in a steel suit of armor just in case one comes roaring through the bushes to ferociously devour a petite girl who has so much fat on her that they could feast for days. That’s simply because bears through California, Oregon, and Washington are so carnivorous, right? The reality is that they are more like circus bears who have a keen sense of smell and are only interested in your food. Bear canisters are key in specific areas.

You need to start settling down.

Response: I guess my definition of settling down is different than yours.

You're never going to make it.

Response: How much will you donate when I do?

(Photo provided by Megan Bullers)
Those are all great responses, but I particularly like that last one! I think you'll find the naysayers in life slowly disappearing, or at least keeping their mouths shut, as you continually prove them wrong. Regarding mistaking confidence for foolishness, one thing that can separate the two is preparation. What obstacles are you most concerned about and how are you preparing for them?

For me, I have the tendency to lose things quite easily. I fly so quickly in forward motion that sometimes I accidentally leave things behind. This will play a huge part during my PCT trip. If I end the trail never having lost anything, I will be a new person. I really don't want to re-track 5 or more miles behind me, in hopes to find my phone. Packing my bag so everything has a place, and only carrying necessities should help me. I have to keep it simple. In the end, I'll survive, and it will be an adventure of a lifetime.

There are so many "what ifs" that go into a 5-month trek. Believe it or not, if anyone can think about the "what ifs," that would be me. I just choose not to let them consume me. I think about it, and move past it. We all have our downfalls and learning in life.

Sometimes it's hard to find that balance between thinking enough about the "what ifs" to be prepared, but not so much that they consume us. What are you doing to prepare physically for this trip?

I have always made it a priority to stay very physically active in my life. I tend to have a lot of energy. Throughout the last year I have been working on strength and endurance as much as I can. Five years ago I got my personal training license and have mainly used it for my own good, especially when training for the PCT. Since I was also going through dental hygiene school, I didn't have a whole bunch of hours to train in a row, so I mainly worked on strength because my body will pick up endurance quickly. I can push out about 8 pull-ups in a row, which isn't much, but it'll do for now. I went on a few trips that are listed on my blog. These include summiting Mount St. Helens, Mount Adams, and much more. Really, over all body strength will be the most important for me. I wish I could have done more long distance training, but was too busy. My body well adjust as I go.

(Photo provided by Megan Bullers)
How much does your pack weigh? I'm not an ultralighter myself, so unlike a lot of backpackers, I'm not asking you to judge. I just want to see how it changes by the end of your hike.

My pack is 40 pounds with all my food, water, gear, etc. I know that is probably a bit much, but I'll strip it as I go. :-)

Will you be sending yourself any mail drops for food or other supplies in more remote areas?

I am sending out 4 and figuring out the rest as I go. I know a lot of plans will change and I don't want to be held back by having to pick up a mail drop.

I couldn't agree more. I've said it before, but life on a long trail brings with it a rare kind of freedom. With too many mail drops, you never completely leave behind the world of schedules and deadlines. Is there a particular section of trail you're most looking forward to?

I'm not going with any expectations. I want to enjoy the beauty of it all. Nature is amazing, and preconceived expectations can be killer in amazing experiences.

In addition to raising a lot of money for MS, what do you personally hope to get out of the experience?

I want to get more personal growth out of this experience as with anything I do. I thrive off of experiences and growing as a human being along with accomplishing huge goals. I try to push the limits of myself in multiple aspects, because I've always wanted to be and stay well rounded, and I'm not talking about my belly ;)

On top of that, I want to truly enjoy every given moment and meet some amazing, funny, down to earth people who I hope to stay in touch with for a lifetime.

You will meet plenty of those people I'm sure. The thru-hiker community is very close. What are your thoughts about leaving your home, family, and friends for an extended amount of time? How will you be staying in touch with them on the trail?

I am kind of a nomad at heart, so my close friends and family understand and still keep in touch with me. That's the beauty of technology. I never had a cellphone until after my first year of college, so I've learned to get by without technology as well. I'll feel spoiled having a phone, solar charger, and Spot [GPS tracker] out there. Great tools for keeping in touch and updating my blog when I get service. My home will be exactly where I pitch my tent, and I thoroughly enjoy that. I love all my family and friends to death and hope they enjoy sharing this experience with me.

(Photo: Megan's dad, Richard Bullers)
I just have one more question. When you first told your dad what you were going to do and why, how did he react?

He said, “Okay, that sounds fun!” At the time he knew it was just an idea, but he has always mentally supported me through things. When he watched the video on my blog, he cried. I’ve never seen my dad cry. He’s a farmer who’s had no choice but to keep working and staying mentally, physically, and spiritually tough with this mind and body-wrenching disease. On top of that, he gives, gives, gives, and gives. If I could raise money for him, I would, but I know he won't take it. He’d give it to the people who are worse off. Mind you, he has cancer on top of MS now. Sometimes, I just sit alone and cry because I can’t imagine losing him. When I am with him, we enjoy every moment. I’ve been trying to figure out how I can show people the goodheartedness of my dad. He’s truly my hero and inspiration for the rest of my life.

(Photo: Megan at the Southern Terminus)
I’m really sorry to hear that he now has cancer as well. I think the best way to show everyone your father's goodheartedness is to follow in his footsteps by being goodhearted yourself, and you are definitely doing that. I hope the donations to your cause far exceed your expectations. Where can readers of this blog go to make a donation?

To donate, please go to my blog (ms-megaventure.blogspot.com) and click on the orange donate button on the right hand side of the page. This will take you to the national M.S. Society website where you can donate directly to my event for M.S.

Megan, thank you so much for talking with me. Keep in touch. I will be hiking the PCT in 2014 as well, albeit in the opposite direction, but with any luck our paths will cross very soon!
- - -
If all goes as planned, Megan will be joining Red and I on a future episode of A Backpacker's Life Podcast and we'll talk about life on the Pacific Crest Trail in a post-hike interview. If you enjoy reading A Backpacker's Life, I know you'll enjoy her writing, photos, and videos. Please check out Megan's blog at ms-megaventure.blogspot.com and of course, if you can, please help support her cause. 

Just One More Month

Wrapped in my unzipped sleeping bag, I lay on twisted sheets with my eyes opened to the dark. I would have been staring at the ceiling if there was sunlight in the room, but it was too early for that. I felt around for my alarm clock to silence it before it bothered to wake me up. I was too anxious for sleep anyway.

It’s hard to believe eighteen months have passed since I’ve been on a long trail. A year and a half since it was common to wake up naturally with the sunrise or a growing chorus of birdsong. Although, that will all change next month.

I pulled off my sleeping bag, which admittedly has become something of a security blanket, and crept over to the stairs. I felt for the walls and banister in the dark room. I skipped the first step to avoid its creak and tiptoed upstairs, so I wouldn’t wake up my roommate, Liv, still asleep in her room. Eighteen months ago, getting out of bed meant getting off the ground and stretching my arms toward the sky like one of the surrounding trees. My morning routine was to have breakfast, take down camp, then head out to discover the beauty around the next bend. Now, it involves an hour commute, if I'm lucky, to an IT job in Cincinnati.

Just one more month.

When I opened the door at the top of the stairs, I expected more darkness, but instead found the unmistakable purple glow of the TV’s menu screen. I peeked into the living room to investigate. Liv’s niece, a three-year-old with curly blonde bedhead, was kneeling in front of the TV trying to figure out the DVD player.

“Izzy?” I said. “What are you doing up all by yourself?”

“Monkeys,” she said in a soft shaky voice and pointed at the purple screen.

“You want to watch Dora?” I said. After eight months of living under the same roof, I’ve deciphered the nuances in her language.

“Yeah,” she said. She’d been crying. I could hear it in her voice.

“What’s the matter?” I asked.

She looked up at me with big watery eyes and her bottom lip pouting. “I hadda bad dweam,” she said.

(Photo: Chocolate face)
I used to believe baby polar bears were the cutest thing on earth, until Izzy first crawled onto my lap, tucked her little head in the crook of my neck and fell asleep. She was so tiny back then, like cuddling a loaf of bread. “Oh,” I thought. “So this is why people have children.” She had me wrapped around her little finger ever since.

“Want me to put Dora on for you?” I asked, thinking about how I’ve taken the DVD player apart twice, because she’s too uncoordinated to put discs in without breaking the tray or shoving multiple in at once. I sat cross-legged on the floor next to her. She scooted over to my lap and pointed to the disc she wanted to watch.

With "monkeys" finally on the TV, I moved her onto the couch and tucked a blanket around her. She brushed the blonde curls out of her face and locked her eyes on the screen. 

I needed to get to work, but I laid beside her until the shock of whatever appeared in her bad dream wore off. After a few minutes of Dora, I checked the clock. "If there's no traffic, I can still make it to work on time."

“Izzy, will you be okay here by yourself?” I asked. She nodded without taking her eyes off the TV, but I didn't move. Truth is, she didn’t need me there anymore and I knew that. It was just very difficult to leave.

Just one more month.

I checked the clock again. "Okay, no traffic and if I drive 80.”

"I have to go now,” I said. “Bye-bye, Izzy."

"Bye-bye," she said, in that sweet little voice.

Just one more month.

People keep asking me if I'm excited for the upcoming trip, and of course I am, but then I think of all the people I will miss. I'm a rolling stone and it's bred to the bone, but in this time off, I've gathered a hell of a lot of moss.


Related Posts:
The Waitress
Upward Mobility
Homesickness

Footcare for Backpackers, Part 2: An Interview with AAPSM President, Paul Langer

In part one, I discussed footwear for backpackers with Paul Langer, president of the American Academy of Podiatric Sports Medicine and D.P.M. at one of the largest orthopedic groups in the country, Twin Cities Orthopedics in Minnesota. In part two, Paul answers our questions about foot care on the trail.

RG: How can a hiker prepare their feet during the weeks or months before a long distance hike? 

PL: The best approach is to log lots of miles in the footwear you plan on using, obviously to not only toughen the feet but to also break in the boots or shoes.

I worked on the medical team of a 250k stage race across the Gobi desert in 2005 and saw and heard every philosophy from the athletes on how they managed their skin issues. One athlete soaked his feet every night in iodine and water. One guy claimed that he never used lotions or trimmed calluses and had not developed any blisters since doing so. Another claimed that he stopped his blister problems by trimming his calluses and using lotions to keep his skin soft and moist. This illustrates that there is not one way for everybody, but there are great tools available and people have to learn what works for them. Not surprisingly, the people we saw in the medical tent with blistered and sore feet were the less experienced athletes. They didn’t appreciate that in ultra-endurance events, especially multi-day events, it is NEVER a good idea to ignore pain and/or a potential blister developing.

What footwear do you prefer on the trail?

If we feel a hot spot starting to develop on our feet, what is the proper way to treat that?

Stop immediately and apply either moleskin or one of the slick adhesive patches (like Engo) to reduce the friction over the hot spot.

If a blister does develop, how should we be treating them? My current understanding is that unlike burn blisters, you should puncture friction blisters to drain the fluid. Is the practice of using a needle to run a length of thread through the blister and leaving it overnight to wick fluid out of the blister while you sleep recommended?

I do advocate draining blisters by puncturing them with as sterile of a needle that you can manage. Boil it in water, scrub it with iodine, or heat it in a fire (but clean carbon deposits off before puncturing). Also prep the skin over the puncture site with iodine or something similar. Puncturing is better than trimming the skin off because the top layer of the skin (the epidermis) can then serve as a "biological dressing" and minimize risk of infection.

Because blisters have a tendency to refill, I advocate puncturing multiple times and make sure at least one is at the lowest point of the blister, so that gravity can help drain through that spot when weight-bearing. I have seen the thread technique used and it appears to work well. The idea is that the thread wicks fluid out of the blister, and it can do this, but the risk is that the thread could also wick bacteria into the blister and that, of course, would be bad.

Even if we are stopping at the first signs of a hot spot, it’s still common to forget about preventative daily foot care until we already have some level of discomfort. With the abuse we put on our feet every day, what sort of daily maintenance should we be doing?

As above, experienced hikers learn through trial and error what works best for them. A few general rules of thumb include; maintaining clean, healthy skin and properly trimmed toenails. Using wicking socks and changing them if they become dirty or wet.

Sometimes removing shoes can cause problems as the feet might swell once the snug footwear is removed increasing the risk of blistering once the boot is back on and the hike resumes. A perfect place to rest and remove the boots would be next to a cold stream to wash and "ice" the feet while resting.

What should we have in our first aid kit for daily foot maintenance and minor injuries? How about the ultra-lighters who are only going to carry the bare minimum? Or put another way, what would you never go without?

Iodine or topical antibiotic and sterile adhesive bandages for going ultralight. For foot maintenance - mole skin, blister patches, skin lubricant, athletic tape, nail file and clipper.

I'd like to move onto some issues where the cause and treatment is less well-known. With long-distance hiking, a common problem is the swelling of the feet at the end of the day. How can this be prevented? Will stiffer shoes or boots help?

Footwear changes will not help. Long periods of weight-bearing activity, fluctuations in hydration status/electrolyte imbalances, some medications, varicose veins, changes in elevation and even arthritis can all contribute to swelling. I would experiment with compression stockings. Over-the-counter knee high stockings are easily found in running stores and can provide compression. If these fail to work then medically prescribed ones would be warranted. As above, icing/cold water soaks and elevation of the feet can help as well.

How about plantar fasciitis? This one is common for me and many other hikers.

There are so many causes of plantar fasciitis that there isn’t really a prevention program, but there are two things I recommend to every person affected to relieve pain. One is to do a stretch/massage of the plantar fascia (Click here to download the handout that Paul gives to his patients). One study showed that 85% of people can reduce their pain just by doing the stretch. Reducing strain on the plantar fascia can be achieved with a semi-rigid insole (not a gel or foam one), but there is also a taping technique that can be done in the field. The tape supports the arch and is very effective in reducing pain while it is in place. Watch Video of Taping Technique for Plantar Fasciitis >

Many thru-hikers have stopped their hike due to sharp shooting pain starting from the heel of their foot and going up their Achilles tendon with every step. What may be causing this and how can it be avoided?

Achilles tendonitis would be the most likely cause and is common in people over age 35, but also can be set off by uphill hiking or running due to the increased strain. The best prevention method is to do what is known as eccentric strengthening (click here for the handout also mentioned above). The exercise not only increases the strength of the calf muscles, but also increases elasticity of the Achilles tendon. I advise all of my patients to do this exercise daily regardless of their sport.

A lot of hikers, including myself, have lost feeling in our toes during a long hike. What are some likely reasons for this?

There are two common conditions that are most likely to cause numbness in the toes and some other less likely causes. These conditions can be difficult to diagnose and self-treat, so I'll offer some brief descriptions, but would encourage anyone with persistent symptoms to see a sports medicine specialist.

By far the most common cause is called a Morton's neuroma. A neuroma is a pinched, irritated and sometimes enlarged nerve between the toes. The most commonly affected toes are the 3rd and 4th toes (big toe is 1st and little toe is 5th). Many people have difficulty determining which toes are affected specifically. It can occur for a number of reasons: swelling feet, tight boots, stone bruises, and long miles uphill. For many people we do not find one specific cause.

In clinic, I treat this first with a simple metatarsal pad which distributes pressure more broadly across the forefoot. Unfortunately, most of the metatarsal pads I’ve seen in stores either are not dense enough to distribute pressure or lack adequate adhesive or durability to stay in one place and last long. I use a wool met pad with good adhesive that often lasts as long as the shoes. If met pads do not give adequate relief and the neuroma is persistently painful, we may inject it with Cortisone.

The bottom line though is that once you have a neuroma, unless it is surgically removed, you will always have it. Less than 20% of people ever need surgery for this problem, but I always emphasize that it is important to not only treat it early but make sure to never ignore persistent or recurrent numbness or pain because it will get worse and harder to treat.

The other potential cause of numbness to toes is Tarsal Tunnel Syndrome. This is similar to Carpal Tunnel Syndrome in the wrist. The nerve runs through a tunnel on the medial (or inside) of the ankle and then passes through the arch and bottom of the foot ending at the toes. Tingling, numbness or pain may be experienced anywhere from the heel to the toes with this condition. Pressure on the nerve within the tunnel may cause these symptoms. The pressure may be due to benign soft tissue growths, varicose veins or biomechanical issues such as excessive pronation. I usually start treatment with a simple taping technique called low dye taping which alters pronation and can reduce pressure within the tunnel. Watch Video of the Low Dye Taping Technique >


If a patient responds well to the tape then they may also benefit from a firm insole, which can mimic the effects of the tape. Cortisone injections would be a next line of therapy, but people rarely need surgery for this condition.

Other less common causes of toe numbness are nerve root compression at the spinal cord level. Those who have a history of low back pain may be more prone to developing pain, tingling, and/or numbness in a limb anywhere from the hips to the toes.

Peripheral neuropathy is another condition causing numbness. This is more commonly seen in diabetics, older individuals and/or those who have experienced previous episodes of frost bite.

Finally, vasospastic disorders can cause numbness as well as pain in the toes. For some people, exposure to cold and/or moisture can trigger a spasm of the small muscles that control blood flow to digits. I always consider this when patients tell me their symptoms are worse in cold conditions or after cold water crossings.

You often read about people losing their toenails during a long hike. I’ve never experienced this one myself, but what may be causing that?

Losing toenails is very common in endurance sports in general. The high repetition of hiking and running cause micro trauma that, for some, causes bleeding under the nails, which then loosens the nail and it eventually falls off.

Because feet swell during long events, shoes that cannot accommodate the increased volume will create pressure on the longest toes leading to loosening of the nail. Conversely, a shoe that is too loose in the heel and ankle can allow the foot to slide forward on long descents, which also traumatizes the nail bed. A shoe that is too narrow and/or too tapered at the toe-box will increase pressure on the 5th digit nail bed (little toe). Also, for most of us the 5th toe tends to curl in a bit as we walk a bit on the side of the nail - this can further increase the risk of nail trauma.

The toenail will ALWAYS grow back, but it may never be the same. Once the "seal" between the nail and nail bed has been broken, the nail will not likely adhere perfectly anymore. This means that a person may be vulnerable to recurrence and will also likely develop fungal changes to the nail bed. We all have fungus that lives on our foot. It is normal and natural. It is the same fungus, if it proliferates, that causes athletes foot. However, once the nail has loosened, even once, it then has the opportunity to get under the nail and cause brittleness, discoloration, etc. At this time there are not side-effect free fungal nail treatments and there is such a high recurrence rate anyway that I usually just recommend good foot hygiene.

I'd like to give a big thanks to Paul Langer for taking the time to help out the hiking community by answering our questions! If anyone has an further questions or comments, please leave them in the comments section below or visit Paul's website at PaulLangerDPM.com.

RELATED ARTICLES:Footcare for Backpackers, Part 1
Should I Buy Hiking Shoes or Boots?


Paul R. Langer, DPM (paullangerdpm.com) is a board certified podiatrist who specializes in sports medicine, foot disorders, biomechanics, surgery and diabetic foot care. He has lectured at and served on the medical staff of international athletic events including the Boston Marathon and China’s Gobi March. He is a clinical advisor for the American Running Association, and an associate of the American College of Foot and Ankle Surgeons. He is the author of Great Feet for Life: Footcare and Footwear for Healthy Aging and has been featured in the following publications:

Athletic Footwear and Orthoses in Sports Medicine
The Big Doctors Book of Home Remedies
Breakthroughs in Drug-Free Healing
Barefoot Running Step by Step

Education: Dr. Langer received his podiatric education at Des Moines University and completed two years of residency and surgical training at the Veterans Affairs Medical Center.

Hospital Affiliations: Fairview Ridges Hospital Fairview Southdale Hospital Minnesota Valley Surgery Center University of Minnesota Medical Center - Fairview

Professional Affiliations and Memberships: American Academy of Podiatric Sports Medicine, President Foot & Ankle Quarterly, Board Member

Special Achievements and Awards: Top Doctor: Voted a top doctor by his peers in Minneapolis/St. Paul magazine (2006 - 2010)

Footcare for Backpackers, Part 1: An Interview with AAPSM President, Paul Langer

By far, the most read post on this blog is my article on hiking shoes vs. boots, so I wanted to revisit the topic with an expert’s advice. I contacted Paul Langer, president of the American Academy of Podiatric Sports Medicine and D.P.M. at one of the largest orthopedic groups in the country, Twin Cities Orthopedics in Minnesota. Paul was more than happy to answer all of my questions and those asked by fellow hikers on the WhiteBlaze.net forums.

Part one will focus on footwear for backpackers and part two will be on foot care and maintenance on the trail, although there will be some overlap. I started my questions with the subject of my previous article, shoes vs. boots.

RG: Possibly the most common footwear debate among hikers is trail runners vs. hiking boots. I prefer, and often recommend to thru-hikers, trail runners with a sturdy wide sole over boots. What are your thoughts? Do you see advantages or disadvantages to either? 
PL: Footwear and comfort are highly personal and subjective topics - not just for hiking and sports, but also for daily living. As background, I worked in running shoe stores when I was a podiatry student and I couldn’t understand why people would have such different experiences with the shoes I showed them in terms of comfort.
    "...shoes are like quarterbacks. They get too much credit when things are good and too much blame when things are bad."

    -Paul Langer
Research on comfort seems to show that our footwear preferences are influenced by our movement patterns and sensitivity, among other things, which are highly unique person to person. Our bodies are programmed to move in the manner that uses the least amount of energy and causes the least amount of discomfort or pain. No one moves in the exact same way. Our movement pattern is as unique as our signature.
If a shoe works with our movement pattern then it will feel more comfortable. If it works against our movement pattern then it will feel uncomfortable or at least less comfortable than a "better" shoe.
There is also a hierarchy in comfort factors. For example, some people feel that cushioning is of primary importance and arch support or weight are less so. Others might place higher priority on weight and firmer feel. Neither is wrong. In working with athletes and non-athletes, I have learned that unless there is a very specific injury or source of chronic pain that can be addressed by a specific shoe, insole, or shoe modification, I encourage them to trust their instincts on what shoes have the fit and feel that they prefer for the given activity.
Most hikers know their body and feet well and know their preferences. I always respect personal footwear preferences and then try to offer the simplest changes to address pain or injuries as needed. 
Out of the gate, and I'm rightfully put in my place. Although, it seems to be the conventional wisdom that hikers need boots, so I've noticed new backpackers gravitating toward them by default. Often, because of a belief that a high-collar will offer better ankle support. That seems to make sense, but in practice I don't find them to be very effective. Would ankle wraps do more to protect someone prone to ankle injuries than high-collared footwear? 
Yes. Ankle wraps - especially lace-up or Velcro ones are able to provide better ankle protection than high-collared boots.

What footwear do you prefer on the trail?

Can high collars on boots actually cause injuries by restricting ankle movement and put more stress on hips and knees? 
If a boot were too restrictive at the ankle it would likely cause discomfort there before affecting the hip or knee.
Is there any truth to the idea that high-collar boots hinder the development of the support structures inside the ankle?
I've never seen a study that showed high-collared boots inhibit balance or ankle strength long term. In fact, there are no studies that show ankle braces cause this either. Maybe if a person wore their high-collar boots all day, every day, they might have issues, but I would argue that a person who hikes regularly in high-collar boots probably has better balance and strength than a sedentary person who wears flat shoes all day. 
Alright, I admit I may be trying to reinforce my opinion that trail runners are far superior, but I have one final question about ankle support. A hiker going by the name Trailweaver on WhiteBlaze.net, asks, "I'm now recovered from a severe fracture of the tibia-fibula, but now that ankle swells so much that it's impossible to wear boots (with ankle support) which I always wore before. How do I best protect myself from twisted ankles in low cut shoes? And what should I do about the swelling when I'm hiking?
Unfortunately, after many ankle fractures people develop arthritis. Her swelling is related to the arthritis. I would recommend wearing a compression stocking or adjustable ankle brace that is comfortable. No one can predict how much compression or ankle support is ideal for any given person, so she would need to experiment with different levels of ankle support and find what works for her. She should also be very diligent about doing ankle balance and strength exercises to minimize her risk of re-injury. (Click here to download an exercise sheet provided by Paul that covers foot and ankle exercises)
On a long hike, minimizing swelling early is important because once it starts it can be hard to reduce. On the trail, taking advantage of cold streams can help. Elevating the foot when resting is beneficial as well.
    "I look at footwear as tools and I select the best tool for the given conditions of the trail and how my feet or legs feel."

    -Paul Langer
How are knee and hip pain related to improper footwear and how can we prevent some of these issues down the trail? 
The term "improper footwear" is a controversial one. There is no formal definition and many philosophies on the term. For those with knee or hip pain, I would focus on those joints and then functional movement patterns and core strength, which are more likely contributing to pain than shoes. I've said often, especially in relation to knee, hip, and leg injuries, that shoes are like quarterbacks. They get too much credit when things are good and too much blame when things are bad. 
It's common practice for long-distance hikers to purchase shoes that are one size larger than you need to accommodate the foot growth that happens on a long-distance hike. Is that good advice to follow? Is this perceived foot growth due to bones growing, arches collapsing, soft tissue swelling, or something else?
There is evidence that cultures who go barefoot or wear only sandals have wider and longer feet in relation to body size, but for thru-hikers it would be unlikely that their feet could grow or expand while wearing footwear that minimizes expansion of bones/joints/soft tissue.
Any perceived change in foot size would be most likely due to soft tissue edema (swelling). If this happens then it would be expected that the feet would return to previous size within a few days or weeks of completing the hike. I haven’t actually seen any research specifically on thru-hikers and foot size, but it would be interesting if we had some data.
I do recommend fitting the boots bigger to accommodate swelling, but not too big. One to 1.5 sizes bigger than street shoes should suffice for most people. In general, I recommend that the boot be snug in the heel and mid-foot to minimize pistoning of the heel and forward slipping on downhills. The boot should allow for wiggle room in the toes to accommodate the swelling.  So basically, the boot should be snug in the back two-thirds.   
HeartFire from WhiteBlaze has a question about insoles. "Do rigid insoles shift your posture or spine?" She said that within 100 miles of switching to rigid Superfeet insoles, she experienced knee pain, shoulder pain, and back pain. When she got rid of them, the problems went away. 

For me personally, Superfeet worked great. I started my first long distance hike with minimalist shoes and regretted it after about 400 miles ($1000 x-ray and emergency room visit). On doctor's orders, I switched to a stiffer shoe with rigid Superfeet insoles and my feet improved significantly after only a couple weeks. Are softer insoles better than rigid or is it as subjective as “proper” footwear? 
This a very big topic and source of confusion, not just in hiking, but in sports medicine in general. What I always keep in mind, as I mentioned above, is that individual movement patterns are highly unique. In addition, people do not respond in systematic ways to biomechanical interventions. What this means is that prescribing insoles or orthotics (or footwear for that matter) is not like prescribing antibiotics, for example. I can prescribe the same antibiotic to 10 people and expect consistent results in their infection with small variations in side effects. But I can prescribe an insole or orthotic for, let’s say, 10 people with plantar fasciitis and similar foot types and I might get 10 different responses in terms of comfort, pain relief or potential side effects. I explain this to every patient who I speak to about shoes, insoles or orthotics.
My general approach is to do as little as possible to negatively affect their preferred movement pattern, but the problem is that we do not know how a given person will respond, ever. There has been much research done on this topic, which shows that approximately 70% of people respond positively to insoles and orthotics. We do not understand why and the reasons would probably be different person to person anyway.
Benno Nigg, PhD, one of the foremost footwear researchers has said that there is probably an ideal amount of cushioning for each of us in terms of footwear. We just don’t yet know how to determine what that might be. I rarely recommend cushioned insoles for most foot conditions except for older patients who have lost the natural fat pad on the bottom of the foot. For athletes and hikers, semi-rigid insoles like Powerstep, Superfeet and others are better at distributing foot pressure, supporting the arch and being durable enough to hold up.
Many backpackers are switching to minimalist footwear. As a barefoot runner and someone injured on the trail due to minimalist footwear, I’d like to know your opinion on this topic. Is it good or bad for the foot? Are there pros and cons? 
This is a huge topic. I'll preface this by saying that I run in Vibram FiveFingers, New Balance Minimus, Merrel Trail Gloves, and other minimalist footwear, but I also wear conventional shoes and occasionally insoles and orthotics. I look at footwear as tools and I select the best tool for the given conditions of the trail and how my feet or legs feel. I run more than I hike and I'm lucky enough to live along the Mississippi River, so have miles of grass and parkland right outside my front door. 
I love my VFF's for grass runs of up to 8 miles. I probably could condition myself to go longer than that in them but don’t feel the need. For long runs or speed workouts, I use my conventional shoes because I tend to get a bit more beat up. On rocky surfaces or if I'm sore from the previous day's workout, I will also use a more structured shoe or my insoles/orthotics. I spent three years transitioning to VFF's and at one point used them for 50% of my mileage. 
Okay, enough about me. I have treated many athletes who have hurt themselves trying barefoot or minimalist shoes. What I find, as far as mistakes made with minimalist shoes, is that people assume that the impact forces of running or hiking magically disappear. They do not - they are merely redistributed. So while knee and hip loading may be decreased, the loads on the calf muscles, Achilles tendons, and metatarsals (long skinny bones of the foot) are increased. This is a big change for most of us who have been using conventional shoes for all of our lives. 
Anyone who is interested in trying them needs to do so gradually, listen to their body's feedback and never ignore pain. I give my patients exercises to do to increase strength and flexibility of the calf and Achilles prior to starting (download Paul's exercise pamphlet here). Personally, on very rocky terrain and especially with a pack on my back, I would not likely use my minimalist shoes. I would never say nobody should backpack in minimalist shoes, but I would strongly emphasize a very smart, safe and gradual build up to it - likely over the course of many months or years. 
One more question about minimalist footwear and I'll move on to the topic of foot maintenance and care on the trail. A minimalist footwear hiker named Meriadoc, from WhiteBlaze.net, has a question about zero drop shoes. "Why are some manufacturers going with a 4 to 5 mm drop in their minimalist shoes?"

He also asks, "When I go on the trail if I push too hard my Achilles starts to ache with a dull pain that gradually increases until it forces me to stop. Why would this happen? Shouldn't my Achilles already be at the full length from walking and hiking in zero drop shoes every day? Is it similar to overuse injuries in the knee tendons?"
The pre-activation and loading of the calf muscles and Achilles tendon complex is higher in shoes with zero drop. Higher heel heights decrease this load. Because we have been using elevated heel design shoes for decades, our bodies need to adapt to the altered load. I don’t know how old Meriadoc is, but if he is over 35 then he is already prone to Achilles tendonopathy because of age related changes to the tendons. He should be doing the eccentric calf muscle exercises I mention above to improve strength and elasticity of the tendon and maybe until he resolves the issue stick to shoes with 4-10 mm of heel elevation. How long should it take to adapt to zero drop? No one can answer that question. It would be highly unique to each individual.
In part two, Paul will answer our questions about how to take care of our feet on the trail, and the causes and solutions to many common foot issues. 

Related article:
Footcare for Backpackers, Part 2
Should I Buy Hiking Shoes or Boots?

Paul R. Langer, DPM (paullangerdpm.com) is a board certified podiatrist who specializes in sports medicine, foot disorders, biomechanics, surgery and diabetic foot care. He has lectured at and served on the medical staff of international athletic events including the Boston Marathon and China’s Gobi March. He is a clinical advisor for the American Running Association, and an associate of the American College of Foot and Ankle Surgeons. He is the author of Great Feet for Life: Footcare and Footwear for Healthy Aging and has been featured in the following publications:

Athletic Footwear and Orthoses in Sports Medicine
The Big Doctors Book of Home Remedies
Breakthroughs in Drug-Free Healing
Barefoot Running Step by Step

Education: Dr. Langer received his podiatric education at Des Moines University and completed two years of residency and surgical training at the Veterans Affairs Medical Center.

Hospital Affiliations: Fairview Ridges Hospital Fairview Southdale Hospital Minnesota Valley Surgery Center University of Minnesota Medical Center - Fairview

Professional Affiliations and Memberships: American Academy of Podiatric Sports Medicine, President Foot & Ankle Quarterly, Board Member

Special Achievements and Awards: Top Doctor: Voted a top doctor by his peers in Minneapolis/St. Paul magazine (2006 - 2010)

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Coming Soon on my Pacific Crest Trail Hike, GPS Tracking

Sample Spot Map
Soon you will be able to follow me down the trail in near real-time, thanks to a generous donation from Melissa in Marion, Indiana. Red and I will be carrying a Spot Gen 3 GPS tracker on our upcoming hike. Our location will be updated anywhere from 1 to 24 hours. I still haven't decided on frequency, but to any stalkers out there, I carry a big knife.

The tracker also gives us the ability to send for help in the event of an emergency, so thank you Melissa, your donation may have saved our lives!

Once this map goes live, sometime around May 16th, you will be able to access it by clicking the "view map" icon on the top-right corner of this blog. To see how all of your donations have contributed to our journey across America, please visit our donation page

Appalachian Trail, Maine to Georgia

Maine

Made it to Katahdin
Photos from Katahdin
On the Trail
Hurd Brook
Rainbow Ledges
View of Katahdin
Rainbow Streams
Cresent Pond
Cooper Brook Falls
Logan Brook
White House Landing
Photos from White House Landing
Trail Name Story #1
Thumper and Red at WHL
Business Hours
Third Mountain
Fourth Mountain
Carl A. Newhall Lean-to
Cloud Pond
Leeman Brook
Monson
Photos from Monson, ME
Crossroads
Horseshoe Canyon
Moxie Bald
Pleasant Pond Mountain
Northern Outdoors
Bigelow Mountain Range
Little Bigelow
The Bigelows
Stratton Motel
Pictures from Stratton
Spaulding Mountain
South Crocker
Saddleback Mountain Range
Pictures from Saddlebacks
Hangover Day
West Carry Pond
Old Blue Mountain
Our First Night in Andover
Photos from Andover, ME
Hall Mountain
The Mahoosuc Notch
A Rundown of the Last Few Days
Thank You Andy and Darcy!
A Remarkable Day: 7-22-11


New Hampshire

Crossing into New Hampshire
Gorham, NH
Home Sweet Home
My Hammock
Wild Blueberries
The White Mountains
Pinkham Notch
Hiker Term #1
Osgood Tentsite
The Presidential Range
Hiking to Mount Adams
From Mount Adams
On Mount Jefferson
Mount Washington
On Mount Washington
Washington and Monroe
Pictures from The Presidential Range
Mizpah and Zealand Huts
Webster
Zeacliff
Mount Garfield
Red and Walkabout
For Splake
Mount Lincoln
AT Day 45
Lincoln, NH
Pictures of Lincoln, NH
The Return of Thumper and Six Gun Wild
Night Hiking 1
Night Hiking 2
Sore Foot
Trail Sign
Lincoln to Moosilauke
Mt. Moosilauke
The Warren Missile
Hangover
Waiting Room
Still Waiting
Not Broken
Hanover

Vermont

New State!
Getting Water
West Hartford
Horseshoes
Bridge Jumping
Cloudland Farm
Pictures from Cloudland Farms
Beard Update
Gotta Love Vermont
Rutland, VT
Rutland, VT to Mount Killington
Mount Killington
Late Night Rummy
Breakfast
My Birthday in Rutland
Forest Service Notice
Hurricane Irene
Pictures from Hurricane Irene
Spruce Peak Cabin
After Irene
A Homeless Door
Biking in Bennington
Pictures from Bennington, VT
 

Massachusetts

Mount Greylock
The Birdcage in Dalton, MA
Competitive Eating
We Have a Winner!
Full Moon
Full Moon 2
Bedtime
Home Sweet Home
A Dry Spot to Blog Out of the Rain
Beautiful Day
Lunch on Mount Bushnell
MA/CT Border


Connecticut

Great Falls
Road Walk to Cornwall Bridge


New York / New Jersey

New York State
Dover Oak Tree
From Bear Mountain Bridge
Trailside Zoo
The Hudson River
Thumper Going Home
On My Own
Bridge Out
New Jersey Border
Annabel's Pizza
The Tortoise
More Wildlife


Pennsylvania

Church of the Mountain
Church of the Mountain Hiker Center
Village Farmer and Bakery
Milestone

Day-Hikers on the Appalachian Trail
Injury #2
My Home Last Night
Pennsylvania Sunset
The View From Dan's Pulpit
Lehigh Valley Astronomical Park
The 501 Shelter
Nancy Drew and the Mystery of Trail Names
Mileage Milestone
The Doyle Hotel
Cows
Alec Kennedy Shelter
Rock Maze
The Half Gallon Challenge
Challenge Conquered
Halfway to Springer

Maryland

Mason-Dixon Line
West Virginia

Potomac River
Jefferson Rock
1,000 Miles to Go


Virginia

Worn-Out Shoes
My Sisters
Doc and Hazelnut
A Blue Pair of Eyes
Blackrock View
Good Morning Snow
Lightfoot in the Snow
Ice and Snow
Brierly Hill Bed and Breakfast
Another Marathon Day
Great Timing
Thoughts About Death and Fun-Size Candy Bars
The Homeplace
Look Up in the Sky
Boulder Run
Niday Shelter
Daylight Savings
Early Start
Leaving Pearisburg, VA
White Forest
Ice Cold Water
Bland
Pictures from Pearisburg to Bland
Worst Privy Ever
Chestnut Knob Shelter
Pictures from Chestnut Knob
Dreams
Atkins to Marion
The Hardees Bag
The Grayson Highlands
Pictures from The Grayson Highlands
A Fondness for Beetles
 

Tennessee/North Carolina

Hello Tennessee
Happy Thanksgiving!
Thanksgiving Saved
Hump Mountain
Goat Info
Caught Up to Red
More Cold and Snow
On Top of Big Bald Mountain
Hitchin' a Ride
The Dog
The Million Dollar Question
Standing Bear Hostel
Going Up Mt. Guyot
The Great Smokies
Ridgeline Hike
Coldest Night Yet
And Then There Were Two
Clingmans Dome Tower
The View From Clingmans Dome
Fontana Dam
2,000 Miles!
A Day of Fog and Rain
Chunky Gal Trail Intersection


Georgia

Georgia!
Neels Gap
The Last Night

The Southern Terminus


Post-Hike


Thoughts From Civilization
Florida Trail Update
Today's Secret Word is: Radiculopathy!
     

A Backpacker's Life Podcast

A Backpacker's Life Podcast Coming Soon! This May, Red and I will be podcasting from our Pacific Crest Trail hike. We'll talk about life on the trail, gear, food, and all other important things in a backpacker's life.

Check back here soon for updates!