What causes knee tendonitis? How do you treat Tendonitis? Whats the different between tendonitis and tendinopathy? How to treat knee pain?

Hamstring injuries are common amongst footballers, especially those that have good pace as a major attribute to their performance (e.g. wing

What is it? Simply put, an eccentric muscle contraction is where the active muscle lengthens under load. So in a bicep curl, the lowering...