For strong, powerful legs, you need to work both your quads (on the front of your thighs), and hamstrings (on the back). For the quads, squats are a given. But what are the best exercises to hit the ...

Hamstring tightness occurs when the muscles on the back of the thighs become shortened due to injury, sitting for long periods, muscle overuse, or a history of inactivity. The hamstrings consist of ...