SQUATS SHOULD MAKE you feel something, since they're among the most important—and potentially the most heavily-loaded— ...

Behind the knee pain doesn’t have to stop you from enjoying your run. Both, Hamstring and Calf injuries are easy to treat but can take a long time to recover from.

Stretching these muscles to improve flexibility at the knee in flexion (bending) and extension (straightening). This is key to avoiding scar tissue and stiffness.