Hamstring CurlsIn Maunds experience, most runners have hamstrings that are both tight and weak. This means that they need to be both stretched and strengthened to stay injury free. The best way of strengthening your hamstrings is by using a Swiss ball
UAN: Article type:++ADD PICS++ ++ADD LINKS TO STRETCH AND STRENGTEN++-->Weve heard of exercise causing injury but preventing injury? Its not only possible, its extremely effective. And its infinitely preferable to patching up damage once
