Are You Having Knee Pain?

There's a lot of uncertainty around some of these claims of younow reducing injury. Yerw, you say these are testable hypotheses, and they have been tested. A few of them have been tested and been shown not to hold up very well. The thing i found funny at the beginning, it says that at any speed running form should be controlled and symmetrical,. And your head and spine and hips should be a line with a slight forward lean.