Since most running shoes have well-padded heels, it's easy to take long strides and land on your heels. But that hard impact sends a shock wave ripping through your body, which can cause long-term injuries.
Credit: Josh Humbert / Getty Images
Powered By ZergNet
The Best Tools, Tech & Toys for 2015
Plus: The World's Most Efficient Workout
ON NEWSSTANDS NOW
Martin Short's Life Advice
Sign up to receive the Men’s Journal newsletter and special offers from MJ and its marketing partners.