Danny's Blog

January 18, 2009

The quickest way to learn the midfoot strike…period!

Here’s something fun to do to spice up your winter running. I was out running today with my daughter (who was on roller blades) when I came upon a patch of ice on the side of the street that was about 30 feet long and just wide enough to run on. We’ve had a number of windy, single-digit days here in Asheville so the ice was a smooth, solid glassy surface on which to test my running form. As expected I ran across it without a hitch…no slipping or sliding in any direction. In fact if someone had been watching me from a distance, they might not have noticed that I was running on glare ice. The only way I was able to do this was to land with a midfoot strike and only use my feet for momentary support between strides. If I would have been trying to push myself forward with my feet, they would have slipped out from under me as I pushed off with my toes. Had I been landing with a heel strike, I’m sure I would have been running home with a bruised behind.

I’d never tried this before, but I knew it was entirely possible because a reader had written me an enthusiastic email about something that had happened to him on a winter run in Wisconsin. It seems he had been out trying to keep his footing on some refrozen slush in the road, when he spotted a lake full of ice fishermen. The ice looked clear and smooth (and much more appealing than the crap he was trying to negotiate on the road) so he jumped the fence and headed out onto the ice. He had been practicing his ChiRunning focuses that morning and working on not pushing off with his legs, so the first thing he did when he got onto the ice was just pick up his feet and lean forward a little. To his great relief, he began to run across the frozen lake like it was a parking lot… accompanied by a very distinct feeling of what it means to run with a true midfoot strike. The only thing he had to do was pick up his feet as he fell forward. He told me that it was the biggest “aha!” moment of his life and from that day on, whenever he felt that he was overusing his legs, all he had to do was run as if he were running on an icy lake and all of his leg effort would instantly disappear.

I don’t know how many of you ever get the chance to run on ice in your street shoes, but I highly recommend it for learning how to not use your legs for propulsion when you run. If you live in a warm climate and have a local ice rink, you might try bribing the manager to let you give it a shot. When you do it right, it’s all gain and no pain.

Danny

December 24, 2008

How to Avoid “Runners Knee”

In my previous blog I talked about the simplest and most effective way for walkers to reduce impact to their knees and hips. So, in all fairness to you runners, this post is for you.

Since runners, as a rule, are a bit more injury-prone than walkers, the simplest way to avoid knee pain or knee injury is not as simple as it is with walking. I’ve read that running can increase your body weight upon impact by 6-10 times depending on whether you’re running on flat ground or running downhill. That’s an incredible amount of weight for your knees and hips to bear with every foot strike. So, it behooves us all to do everything we can to lower that multiple. If I weight 145 lbs. that means I’m putting 870 lbs. of pressure on my knees every time my foot hits the ground.

There are two reasons for this increase in impact to your knees. Part of that increase in weight comes from the fact that you’re leaving the ground between strides and as you return to earth, your body is accelerated by the pull of gravity. The other part of that weight increase happens because of the braking effect created if your foot happens to land in front of your center of mass. For most runners I’d have to say that is the biggest culprit of increasing impact.

So what’s the simplest solution?

Don’t step in front of your hips when you run. You heard me right… and you’re also correct if you’re thinking, “That’s easier said than done.” It’s not really that difficult to do, but it does take some patience and practice. It all comes down to learning how to run with a midfoot strike because it’s the best way to prevent your foot from landing out in front of your body. You can further reduce the amount of impact to your knees by landing with your foot even slightly behind your center of mass. This will minimize any chance of braking as your feet hit the ground.

If you’ve read the ChiRunning book you already know about landing with a midfoot strike and how that’s accomplished. If you haven’t read the book, I highly suggest you check it out. Another part of this equation is keeping your hips loose and your pelvis rotating. This will keep you running level across the ground and prevent the impact that comes from excessive bouncing.

If you can change where your foot lands and minimize your bounce you can seriously reduce the impact to your knees. I was recently tested at the gait lab at the University of Virginia and found that my vertical GRF (ground reaction force) was only 2.4 times my body weight. That’s a far cry from 6-10 times mentioned earlier!

My long range goal is, of course, to get that number down to zero… so I can run on water.

Happy trails,
Danny

October 9, 2008

Improve Your Performance Without Injury

In a recent NY Times article I read a quote that states, “Training a little bit beyond your capabilities is the only way to get better…”.

For now, I want to comment on that one statement. As an overarching theory, I agree, but what I don’t agree with is what the article and that statement implies. Most running coaches believe that more training is the only way to become a better runner. So what do they mean by better and what do they mean by training?

I’ll start with the question about training. When most people talk about training for running they are usually either talking about running more miles or doing some sort of strength training for their legs. So, when you “train a bit beyond your capabilities” it generally means you run farther or faster. I do agree that you need to train beyond your current capability to get better, but I think the focus should be on improving your running form and technique, not just running faster and farther. If you focus only on running faster and further, you are setting yourself up for injury.

If you focus on improving your running form, you are setting yourself up to run faster and/or longer distances with greater proficiency and efficiency.

This brings up the question of what it actually means to be “better.” In most cases I think most people define “better” as becoming faster, which is somewhat of a limited vision of improving your sport.

The ChiRunning approach takes on a much more holistic view. Getting better means running more efficiently so that you can run with less perceived effort no matter what speed or distance you run. It means working on your running technique so you can run injury-free and there’s no down side to your running. It means not working so hard that you have to recover after every run. It means finding long-lasting joy in your running so your relationship with it doesn’t fade with the years. And, it can mean, if you so desire, to use running as an internal practice to improve your mind and body as well as your spirit.

So, the next time you think of “training” to “get better” with your running take the time to include the whole picture or you could be missing out on something much more valuable than speed and distance.

August 19, 2008

A Cure for Foot Slapping

I was recently asked, for the umpteenth time, a question that deserves a good answer.

“When I concentrate on striking mid-foot and keeping my
lower legs very relaxed, it feels and sounds like my feet are slapping the pavement much harder than before. Is this normal, or does my form still need correcting?”

For many first-timers to ChiRunning, learning to run with a midfoot strike is a very new experience. The new way your feet touch the ground, along with a distinctive full-bodied tilt can take a little time to get used to. What happens for some folks who are working on a midfoot strike, is that they notice their feet tend to slap the pavement more then they used to. If this happens to you it’s a sign that you’re on the right path to getting a midfoot strike, but it’s also a sign that there’s more work to do in other areas of your stride.

Here’s what I mean. Most people are used to swinging their legs forward when they take a stride…whether they’re walking or running. What this does is create a heel strike where your heel then becomes a fulcrum and your foot slaps down onto the pavement with each step. Not only is a heel strike unhealthy for your knees, the slapping can bruise the metatarsal heads and make your feet feel like they’re on fire.

In the ChiRunning and ChiWalking techniques, the foot strikes under your center of mass in a midfoot strike. This eliminates a heel strike and shortens your support time. The legs are always swinging to the rear, which noticeably reduces the amount of impact to the knees. When many people first try the midfoot strike they tend to focus more on the landing than on what the rest of their body is doing. The way to get rid of the slapping is to work on your pelvic rotation, which is mentioned on pages 179-180 of the ChiRunning book, and also mentioned at the top of page 82. In the ChiWalking book it is explained and illustrated on page 87.

As your foot hits the ground under you, your leg begins its rearward swing. Your leg then extends out behind you and when your foot returns to its original support position, it’s underneath you again…not landing out in front of you. As long as your foot never lands in front of your body, the slapping will go away.

Here’s the trick. Every time your leg swings out the back, let your hip swing back with it. This will force your hips and pelvis to rotate in the direction your rear leg is swinging, creating a healthy twisting motion along your spine. Your stride will open up behind you, as it should, and you’ll experience a new sense of smoothness in your gait because your legs will no longer be swinging forward which causes foot slapping.

Happy Trails,
Danny

July 25, 2008

Midfoot strike, Forefoot strike or Heel strike…which one is best?

There seems to be much debate in the running community today on what is the best footstrike for running. Runners of all levels divide themselves into three basic camps: the midfoot strikers, the forefoot strikers and the heel strikers. So, here is my attempt to put forward my best understanding of the three basic types of foot strike and what each one does for a runner.

The Midfoot Strike
The midfoot strike is characterized as having your heel and the ball of your foot touching the ground simultaneously with each foot strike. You can see this very clearly when you watch young children run. They always land with their whole foot on the ground. I would say that at least 95% of all people run this way as kids.

In the ChiRunning technique, we promote the midfoot strike because it is, for most runners, the most injury-preventive way to run. Our emphasis is on preventing the lower legs (including the knees) from over-working, because this area of the body is where, conservatively speaking, 90% of all running injuries occur. Plantar fasciitis, achilles tendonitis, shin splints, calf pulls, knee pain, IT band problems, over-pronation, bunions, metatarsal and tibial stress fractures, and hammer toes lead the list of the most common running injuries. This list is immense compared to everything that can go wrong above the knees.

The propulsion in ChiRunning comes from allowing your body to fall forward with the pull of gravity, not from pushing yourself forward with your feet and legs. For this reason it is more energy-efficient because your legs are not required for propulsion. When your feet come down onto the ground, they land either under or slightly behind your center of mass, in a midfoot strike. The only work required of your legs is to provide momentary support for your body between strides. Landing on your midfoot, in most cases, either reduces or eliminates the work done by A.) the lower leg muscles…especially the shins and calves, and B.) the two tendons that are most commonly injured… the plantar tendon and the achilles tendon.

The ChiRunning technique is primarily focused on energy efficiency and injury-prevention with speed being a secondary focus.

The Forefoot Strike
The forefoot is basically the part of the foot between the forward-most part of the arch and the end of the toes… generally speaking, the balls of the feet. If your heels don’t touch the ground when you run, you’re a forefoot striker.

Sprinters, middle-distance runners, and some triathletes tend to prefer running on the forefoot because of the extra speed obtained by “paw-back” and “toeing off.” This way of running is great if you want lots of speed, but it puts the responsibility for most of the body’s propulsion squarely onto the legs…especially the lower legs. Some of the faster elite middle-distance runners (i.e. Kenyans, Moroccans, Ethiopians, Mexicans) run with a forward lean added in combination with a forefoot strike. This takes some but not all of the burden off the lower legs.

Because forefoot running is primarily used for running at faster speeds, energy efficiency tends to take a distant back seat. As far as being injury-preventive, forefoot striking helps prevent knee injuries because it lowers the impact to the knees. This is a good thing. But the problem with it is that running on the balls of your feet increases the workload on your calves, shins, achilles tendons, and plantar tendons, so you risk either overworking a muscle or pulling a tendon if you go too far or too fast while running on your forefeet.

The Heel Strike
Heel striking is when your heel strikes the ground in front of your body. At least 75% of all runners run with a heel strike. The interesting thing about this fact is that, although it is by far the most common of all the footstrike patterns, it is not done by choice, but by default. The vast majority of all runners are not elite runners or competitors, they’re just regular folks like you and me, who like to run and like to stay fit.

Most recreational runners tend to run with their body in an upright position… with no lean at all. This forces them to have to reach forward with their legs when they run…and when you run upright and reach with your legs, your feet will always land in front of your body and your heels will come down first. When you run this way, you’re basically putting on the brakes with each stride, which sends a lot of impact to your lower legs and knees. For this reason, many heel strikers complain of knee pain at some point in their running career. This is the group that keeps orthopedists and physical therapists in business.

But, just because you might be a heel striker, it doesn’t mean you’re doomed to be a heel striker for the rest of your life. Work on improving your running technique. If you can learn to run safely and efficiently, you’ll be eliminating the causes of running injuries and you won’t have to worry about ending up in a doctor’s office getting fixed.

The midfoot strike works for most runners…the forefoot strike works for some runners…but, the heel strike doesn’t seem to work well for anybody. Try all three and see which one works the best for you.

With the ChiRunning book, DVD or audio CD you can easily learn the midfoot strike. We offer you an alternative way to approach your running so that you can learn the midfoot strike and spend many more years enjoying one of the world’s best and most natural sports.

Happy trails,

Danny

March 28, 2008

How do ChiRunning and ChiWalking use the principles of T’ai Chi?

Whenever I’ve been asked to be interviewed by the media, I’ve been asked this question…and then been given about 45 seconds to answer. So I challenged myself to come up with a brief description of how ChiRunning and ChiWalking combine the principles of t’ai chi with running and walking, and how that can improve your movement. So here goes… (I’m starting my stopwatch.)

“T’ai chi is the mother of all martial arts, based on the premise that all movement and power originates from your center, not your arms and legs.
For centuries, the Chinese have studied animal movement and found that all movement in the body revolves around a central axis (along the spine) while the arms and legs remain as relaxed as possible and act only as conduits for the force generated by your core.

When these principles of alignment and relaxation are applied in ChiRunning and ChiWalking, efficiency increases and impact with the ground decreases. You can run farther, faster or more often without increasing your risk of injury. Your body no longer breaks down because you’re practicing to run and walk with more fluidity with every step, while using the pull of gravity for propulsion.”

There… 41 seconds flat.

Have a great day,
Danny

March 13, 2008

Make the Choice to be Injury-free

Being able to walk or run injury-free doesn’t happen by accident… and believe it or not, neither do most injuries. Although there are many people out there who are naturally talented in running and walking, there are very few people who never get injured. Even the best fall prey to training mistakes or momentary lapses in their technique. We’re all human and therefore subject to everything that entails, which means we spend our lives dealing with the consequences of our choices whether they’re made consciously or unconsciously.

Making the choice to live a life of injury-free running or walking involves making efforts to observe what you’re doing so you can lower the odds of being sidelined for any reason. You can choose to be injury-free by doing everything in your power to run or walk in a way that won’t hurt your body.

This choice applies to injury-prevention as well as injury-recovery. Whether you’re intent on avoiding injury or whether you want to recover from an injury, make the choice to run and walk as efficiently and as biomechanically correct as possible and you’ll carry with you the best health insurance policy there is…for the rest of your life.

The choice to be injury-free begins with self-observation. Listen to your body. Do you “hear” complaints from any body parts, in terms of aches or pain? Whenever you do, ask yourself the simple question, “Why is this happening?” Many possible answers will come, but keep asking that question until you discover the true source of the problem. Many times injuries are layered and the primal cause is not clear at first. But if you keep asking your question at each successive layer, you’ll eventually get to the origin. And when you do, you stand in the unique position of being able to choose to rid yourself of the problem forever by addressing the real cause.

When you feel that you’re onto the answer to your question, you can either refer back to the ChiWalking book or the ChiRunning book, or go to the library of articles on our website to see which focuses you can apply to correcting the problem.

Here’s where choice comes in. Once you know what it is you need to do, make a choice to instate the corrective focus(es) with every step you take until the problem goes away. Your ability to move forward into health lies in your ability to be relentlessly mindful in your movement. This is the true nature of mind-body work. Making the choice for health requires constant focus… but think of the alternatives.

Namaste,
Danny



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