Monday, October 5, 2009

Time for New Running Shoes…What Now?

You just finished a jog with some friends, and you notice your knees are a little sore. As you massage them while stretching, your mind automatically begins calculating the ratio of grass to asphalt to concrete surface on the route you just ran. Then you find yourself trying to remember exactly when you bought your running shoes. The best you can come up with is sometime between New Year’s and April. Perhaps it’s time for some new shoes, but how can you be sure?

It’s recommended that you replace running shoes anywhere between 350 - 500 miles. Ways to track the mileage on your running shoes include marking the date of purchase directly in your training log, on a calendar, or using one of those cool online training logs through http://www.runtex.com/ , http://www.athlinks.com/ , or http://www.coolrunning.com/ . If your shoe is separating at the sole, extra worn beneath where your toes sit, or you are starting to experience out of the norm knee and lower back pain on runs, there’s a good chance that your running shoes have reached the end of their lifespan.

Here are some tips from the American Academy of Podiatric Sports Medicine, http://www.aapsm.org/ on selecting a running shoe:
Go to a specialty running shoe store (http://www.runtex.com/).
Bring your old running shoes, orthotics, or other inserts to the store with you.
Have your feet measured each time you purchase shoes.
Ensure an index finger’s width is between your longest toe and the end of the shoe.
Select appropriate socks (composed of synthetic fibers that wick away moisture) for running.

When breaking in new shoes, it’s not recommended to run any longer than 3 miles at a time in them for the first 100 miles in the shoe. If the shoes you currently use leave your feet feeling good and blister-free following a run, stock up on that particular model. Sometimes companies will change certain aspects of a model the next season, but still call it the same thing. If it works, don’t fix it! Though, if you are consistently having problems finding a good shoe fit, coming in for a biomechanical gait analysis can help.