Many runners are under the impression that striking on the heel is the way to go. While many runners certainly do heel-strike and running shoes seem to be geared around this concept, it doesn't seem to be the way of the most efficient runners. So why does everyone heelstrike and why is it such a popular notion in the running world today?
An ex-Nike employee told me that back when Nike first introduced the AIR sole into their running shoes (something that Nike wear testers at the time were STRONGLY OPPOSED to), the Air unit was only available in the heel. Nike went around the country teaching people to "take advantage of the cushioning" by landing on their heels. In this way, a new generation of high school runners, coaches, etc. were mislead into thinking that striking on the heel was the correct place to strike. Unfortunately, this myth is still popular today. In all actuality, it was just the most convenient place to "take advantage" of running shoe technology at the time---runners would have been better off without heel striking or shoes with big heels that encouraged it.
So where should my foot strike while running one might ask? The answer is underneath your body, which is usually pretty close to mid-foot for the average person. It may be a slight forefoot strike for some or a very slight heelstrike for others, but it should always be pretty close to midfoot. This reduces impact, saves a lot of wear and tear on the legs and knees, and puts more muscular attention on your stronger leg muscles. In short, you'll be a more efficient, less injured, faster runner.
Some great points were made in this letter and I hope that the running shoe industry will address the issue a bit better. Watch any race and you'll see that the elites certainly aren't heelstriking---why brake when you can use gravity to your advantage? For now we have some great companies like
Vibram (for barefoot running),
Velocy (forward momentum tech) and
Inov-8 (low profile off road shoes) doing their bit to make running a bit more natural. And yes, of course we carry this great stuff at the store! If you are struggling with running or with an injury, maybe this is your answer...