Showing posts with label barefoot running. Show all posts
Showing posts with label barefoot running. Show all posts

Born to Lift

My daughter pointed me to this hilarious video on the barefoot running craze. The book Born to Run, about a tribe in northern Mexico that run ultra distances in primitive huaraches, launched a national mania this guy captures perfectly. The book implied that the way most civilized people run is wrong and that there was a conspiracy among prominent shoe companies to torture and maim the running public with over-padded clunkers (Bill Bowerman, Oregon track coach who spent thousands of hours of making the first Nike waffle sole, and ultimately died as a result from unknowingly inhaling noxious fumes, must have rolled over in his grave).

Like something out of a Monty Python movie, the book inspired armies of yuppies running 10Ks and marathons on asphalt, who are always searching for "the next best thing" to get an edge in the next Race for the Cure. Predictably, opportunistic shoe manufacturers introduced lines of so-called barefoot or minimalist shoes, which had fewer materials, especially underfoot padding, yet cost more than the shoes offering good protection. Getting more for less, the shoe companies laughed all the way to the bank.

Meantime exercise physiologists at Harvard were hard at work producing slow motion videos showing that less padded shoes encourage a runner to land gently on the mid-foot, not hard on the heel, resulting in fewer injuries. Of course, what they didn't mention is that you also run much slower. (Following their logic, you could walk and get even fewer injuries. Duh. That takes a PhD?)




 
I noticed in the latest Runner's World shoe issue that the minimalist craze is tapering -- the shoes are getting beefier again. Turns out you get injured running barefoot too, and still run slower than you hope, so people are returning to shoes with more padding.

Sorry, but there are no easy tricks to faster or easier running. You have to train by logging the miles. Sometimes you will get injured. You have to build aerobic and anaerobic capacity and feel like hell once in a while.  Even then, you will still have a pre-determined genetic mix of slow and fast twitch fibers that you can enhance some but not completely alter.

Not immune to the craze, a couple years ago I got some Vibram Five Fingers. I ran about ten yards on grass when I first got them and realized immediately they would hurt my lower legs and feet. However, I discovered they are great for lifting weights because they place you in a very stable position on a flat surface. I'm thinking about writing a book called "Born to Lift" about an old TOJ in Colorado who stumbles on a long lost tribe of Native Americans who possess enormous physical strength and endurance because they wear... 


Three Good Ones

The October issue of Trail Runner magazine had three articles that caught my eye. Although the magazine focuses on ultra-trail running racing (distances 50K plus), often the articles are germane to all endurance sports.

Ibuprofen (aka Nurofen, Advil, Motrin)
The first is called "Pill Popping" by Elinor Fish. It tells the cautionary tale of a 27 year old man who won the 100K National Trail Championship in Eugene, Oregon, then almost died of kidney failure a few days. Doctors suspect the cause was ibuprofen, a class of over the counter drugs called NSAID, an acronym for non-steroidal, anti-inflammatory drug. Ibuprofen is frequently used for symptomatic relief of fevers and minor muscle aches due to colds and flu.

It is so commonly used in the running community that it's called Vitamin I, and taken both before and during races to relieve the muscle pain that occur in tiring muscles during races. The idea is that if you can put off the pain, you can run faster. However, some recent research has shown that actually ibuprofen does nothing at all to relieve the inflammation which occurs during exercise.  In the case of this ultra-runner, it actually clogged the kidneys.

The moral of the story? Don't use it to reduce the normal pain that happens during exercise.

Barefoot Running
There's a good article on the advantages of barefoot running by Michael Sandler, a guy who used it to recover from a serious accident after which he was told he'd never run again. He's definitely got the religion, i.e., wrote a book about it and runs a company to teach it. He says it's easier on the hips and knees than running shoes (he cites research to prove it) and will also help you run faster on trails -- your stride length shortens but your stride is faster.

I haven't bought a pair, so I can't speak much about this. As I've said in earlier blogs, I can't imagine them providing adequate protection on the rocks where I run. My hunch is they are a fad fueled by the popularity of Born to Run. But I could easily be wrong. I thought Crocs would flop. Now I own two pair.

Pre-Race Eating
The last page of the issue is a light-hearted piece by Bernie Boettcher, a very accomplished 49 year old ultra-distance runner. He faithfully follows a healthy food regimen of stuff like oatmeal, raisins, walnuts, chicken, spinach, black berries - you get the picture - the day before a race to optimize his performance, Recently he came in fourth to a guy he saw stuffing his face with pizza the day before the race.

He's a smart guy and obviously knows that what you eat the day before any kind of physical challenge will not have a big impact on your performance. However, it does have a big influence on your ability to train hard day-in-day out and stay healthy. Hard exercise has an inflammatory effect on your body. A good diet provides plenty of phytonutrients and anti-oxidants to help the body heal quickly and support your immune system.

The more likely reason Boettcher lost to the pizza eater was that the winner was younger. A TOJ understands why he might blame his loss on food. It's a lot easier to find a Domino's Pizza than the Fountain of Youth.

Sweaty Innovations

We humans are driven to newer and better. Fitness seekers are always right out there on the innovative edge. Entire industries -- bikes, water bottles, exercise equipment, running shoes, recovery beverages, heart rate monitors, wet suits, supplements, clothing -- compete to help make us faster, stronger, more comfortable, look better or improve endurance. (Confession: This TOJ is no exception with an entire rack of running shoes in the garage and exercise do-dads all over the place.)

It's like we're always waiting to see what's next. With Internet, word spreads fast. Witness the meteoric rise of Vibram's FiveFingers, which are back ordered at retailers like REI. A couple years ago, Chris McDougal wrote Born to Run, a book, in part,  about the incredible Tarahumara distance runners in Copper Canyon Mexico, who knock off hundred mile runs in primitive huaraches, basically a piece of tire tread with some leather thongs to secure it to the foot.

Part of the book was also about barefoot running, but most yuppified runners don't have tough enough soles to really do it (including me), so Vibram introduced a weird looking substitute for huaraches that promises all the benefits of barefoot running and works well for weight-lifting, too.

Standing in a line to use the porta-potty before the start of the Bolder Boulder last May, the guy in front of me had on a pair and he couldn't say enough good things about them for running.  Next thing I know, my daughter has a pair she's using for CrossFit  workouts and trail running. Though I'll resist the urge, I bet I own a pair within a year.  

This TOJ isn't big on gym machines, preferring basic, cheap equipment, and exercising outdoors as much as possible. But that doesn't mean that there aren't  worthwhile ways to exercise and improve fitness and health for people who enjoy gyms and apparatus.

A track coach at Linfield College in Oregon (he's also a big fan of Bill Bowerman, the great track coach Nike co-founder)  has invented a new way to exercise in water. Originally, it was developed to help people recover from serious injuries, but has caught on with professional athletic teams, too. The coach designed wetsuit that is buoyant and has webbed feet, sort of like the creature in the old horror movie "The Thing." The person puts it on and runs around the pool, propelling the their floating body with feet and arms. The resistance of the water provides at whatever level of strenuousness is desired; the harder the person goes, the harder the resistance. People who've tried it say its a great workout. Google AQx Sports to learn more.

Another interesting exercise invention, soon to be product, is called the NeGator. Developed at the University of Florida, it relies on what is called eccentric resistance. The system is based on a little known fact about the human body -- surprisingly, we are able to hold up and lower more weight than we can lift up. The NeGator, through a system of cams, pulleys and motors (this will definitely be an expensive device like Nautilus once on the market) actually increases the weight as you lower it and decreases it to a range you can handle as you lift it. What is really unusual is that the machine is designed to have you do only one set per week! In just one set, you take your muscles to full exhaustion. The UF orthopaedists and exercise physiologists claim it provides the shortest, most efficient workout possible. (I guess this has been designed for people who hate exercise -- I'd like to exercise longer.)

I always try to observe TOJ's Fifth Rule: Respect all exercise religions, even those you don't believe in.

Elvis and the Belly Dancers

The 2010 Bolder Boulder. What's to say? It was the best of races, it was the worst of races.

At 6:45 I joined thousands of other runners making their way to the start. The weather was perfect -- already in the 50's, forecast to get in the low 80's. Perfect running weather. I had parked about a mile and jogged slowly to warm up and test my left calf. There was a little pain, but not too bad. It was weird to be headed to the start of a running race when I had only run four times in the past three weeks since pulling my left calf. I didn't know what to expect.

Waiting in a long line for one of the zillion porta-potties, I had a conversation with an almost barefoot runner (he had Vibram Five Fingers) wearing a "Born to Run" T-shirt. I asked him how he liked it, and he told me that he'd been running that way for almost a year and would never go back to shoes, except maybe on trail runs. He said he had to relearn how to run because with barefoot running your weight stays over your forefeet and your calves hurt until your body adjusts. But once you get used to it, your legs feel great. He thinks it's not a fad, but a trend.

My timing was good because I arrived at the start when there were only a few minutes before my wave took off. I took a place towards the rear because I planned to go out slow and see how my leg felt. I turned on my iPod, loaded with 60s classics like the Doors, Lovin Spoonful, Jimi Hendrix, the Beach Boys, the Who and the Byrds. When our wave was next to go, a nice race official checking bibs asked me to remove one of the ear pieces so I wouldn't miss the starting gun. I thought that was pretty funny because the booming sound of the PA system dwarfed my iPod.

The starting gun fired and off went EC wave, carrying me along with it. In the first few strides, I started my stop watch and plugged the earpiece in to hear Jim Morrison singing "Light My Fire" then built steadily to a good pace. I could feel a little pain in my left leg, but nothing too bad, and my breathing was even and relaxed. All good signs. I passed some people in my wave and crossed the first mile marker slightly faster than I planned.

But a half mile later, as the racecourse starts a modest climb, I felt a familiar pain. At first it was just a little twinge with each push off of my foot just above the narrow part of the Achilles tendon. I slowed a little to see if it would go away. But it didn't. Within a couple hundred yards, the pain radiated through my entire calf. It felt just like the first time I injured it three weeks earlier.

I stepped off the side of the course to find myself right next to the belly dancers. What luck! Ahead was a water table, and just beyond it, the excellent Elvis impersonator who's there every year. I watched the belly dancers undulate (which this year included some cross-dressing guy -- hey, this is Boulder!) as I tried to gently stretch the calf and see if the pain would subside. No luck. I limped up to Elvis to watch him sing as he high-fived runners passing by, then went back and got a cup of water.

I sat down on the curb by the belly dancers and thought about my options. I figured my race was over and took off my bib, folded it up, and jammed it in my shorts pocket. I got up and for over twenty minutes walked back and forth between Elvis and the belly dancers, trying to figure out if I'd should walk back to the stadium right then or wait for my wife's wave to come by. While doing this, the pain backed off a little. I paused to watch all the people going by -- all ages, some serious, some laughing, some in costumes, every manner of running style.

I trail run alone in the middle of nowhere most days where I live. I thought about what a unique experience it is to be part of an event like the Bolder Boulder. It was such a beautiful day with the sun beaming down, blue sky. For those runners, there were still five miles of sights, sounds and sensations to enjoy. I concluded it was too much fun to pass up. I took my bib out of my pocket and pinned it back on.

I started jogging slowly at the edge of the passing throng of people, then slowly picked up speed as best I could and moved into the middle of the road where the crown was flattest and pulled least on my calf. I found a running pattern where the pain was tolerable. Within a mile, I found I was even passing people.

The Bolder Boulder ends with a short, steep climb into Folsom Stadium. By then my right hip was hurting, too, because I had compensated with the rest of my body for the stiff peg-leg, flat footed posture I had to use to protect the calf. That hill hurt pretty good, but once my feet got on the rubber surface of the track in the stadium, it was smooth sailing to the finish.

When I looked down at my watch, I had to smile: it was the slowest I had ever run the Bolder Boulder. 1 hr, 23 minutes, 48 seconds. Later that day, my splits were texted to my wife's cell phone: Mile 1: 8:56, Mile 2: 33:28!!!, Mile 3: 9:58, Mile 4: 9:29, Mile 6: 9:55. The second mile was a time killer, and my pain-altered running style cost an average of about a minute per mile.

My wife ran a Personal Best, faster than me. I was elated for her. I ran my Personal Worst, but was still elated. This TOJ made it. Some days that's good enough.

The Spirit Is Willing, But the Feet Are Weak

Not too many people watch my YouTube videos, so when the one about running barefooted on the Oregon Coast drew a few hundred viewers, I knew a mini-mania was spreading like H1N1.

The mania started with Christopher McDougall's best selling book Born to Run, in which he argued running barefooted is more natural and easier on your feet and joints than in shoes. He'd had a chronic injury and found running barefooted offered a complete cure. McDougall's mentioned Barefoot Ken Bob, a pioneer and missionary for the barefoot running movement, and elevated him to minor celebrity status, which resulted in an interview in February's Runner's World. (An interesting aside: Runner's World, whose bread and butter is ads for running shoes, did not feature on the front cover the interview with Barefoot Ken Bob and a podiatrist who believes in wearing running shoes.)

McDougall didn't stop with just saying barefooted running is better, but implied that running shoes are actually bad for you. You'll can watch a video version of his frontal assault on running shoes on YouTube. The crux of his argument is that highly engineered shoes, with engineered materials and features like arch support and anti-pronation, place unnatural forces on ankles, knees and hips. Recently a rare and small study confirmed that running shoes do subject the joints and hips to some significant forces that could lead to wear and tear. Gretchen Reynolds wrote an article in the NY Times that discusses some other studies and the pros and cons of running barefooted.

But I don't think any of these studies found much that is surprising or very useful. A basic law of physics is that for every action, there is an equal and opposite reaction. If you compress rubber with force, it will return a certain amount of force. However, when you're running that can be a pleasant sensation because it gives you feeling the shoes are providing a little spring, helping propel you forward. And I have no doubts that running shoes offer some real benefits, especially if you are running long distances on hard surfaces.

When I ran barefoot on Agate Beach in Newport, Oregon, it felt great. Oregon beaches are firm because they are a mix volcanic rock that has been ground through eons into fine, dense particles that when mixed with sand and water provide a forgiving surface on which to run. If you look at your prints, you see the sand itself supports your foot. You don't needs shoes! I look forward to running on that beach again. It does feel great to run barefooted and feel the earth under your feet.

But this TOJ won't be selling my running shoes on Ebay any time soon. In Colorado where I run on rocky mountain trails, my feet would be at high risk for cuts, puncture wounds, deep bone bruises, and frostbite. The human foot, like the rest of the body, is well designed, but it's not perfect. It doesn't perform equally well in all conditions, for people of all physiques and of all ages. I compared the thin soles on my feet to the thick pads on my dog's feet. Paws down, my dog, not me, is born to run barefooted.

Decades ago when I ran track in high school, the soles on track shoes consisted of a piece of thin, flexible leather with a few spikes screwed to it. It was very similar to running barefooted, and after working out on cinder tracks for an hour, your feet hurt like hell. Like all kids back then, if you were athletic, you spent lots of time in U.S. Keds made of a flimsy canvas top glued to a soft rubber sole. They were more comfortable than the track shoes, but not much.

It wasn't until I ran in my first pair of Nike running shoes, with the original black waffle sole, that I began to believe in human progress. The human diaspora out of Africa at the dawn of civilization placed us in environments that are quite hostile to hairless bipeds, whether on remote wilderness trails or city streets. We survived by being clever enough to invent clothes, shelter, and, yes, shoes. Many Native Americans, like the Apaches, where great runners, and they protected their feet with moccasins. Today theTarahumara Indians in Mexico, so admired by McDougall, protect their feet with huaraches. Feet are sensitive, which is why they are often an area of attack for torturers.

When it comes to running, just like any other exercise, we all need to discover what works best for us. For some, like McDougall and Barefoot Ken Bob, it might well be running barefooted. If it would help you, go for it! There are barefoot running clubs popping up everywhere if you need to get some expert advice. And the shoe manufacturers are coming up minimalist shoes that protect your feet while providing many of the advantages of running barefooted. Check them out. But be advised that if you run barefooted, you will run slower.

Ultimately, I think the barefoot mania will fade. I'm guessing a similar small percentage of the running community will migrate to barefooted running as, say, the small percentage of the general population that goes to nudist colonies. Like the Good Book says, the spirit is willing but the flesh is weak. Especially your feet.