board.Because you toe-off and jump, you come down forcefully on the other foot. This is the infamous ‘impact shock’ of running – said to be two to three times your body weight – that can lead to over-use injuries of the foot, knees, tendons and so on
to avoid injuries and when, where and how much to run. No problem. We've got the answers - from experts who have been teaching beginners for years, and from others who've certainly been around the block. Every runner began with a first step. You can, too