Standing Hamstrings Stretch

Hamstrings tightness has been linked to lower back pain and knee pain. If you can lie on your back with your hip at 90 degrees and your knee extended is to being straight (20 degrees short), you have achieved normal hamstring flexibility. Practical Benefits: Hamstring flexibility enable athletes to assume a more aero position on the bike. It also provides for a more efficient stride length when running. Areas of Caution: Avoid this exercise if performing it leads to lower back pain during or after the exercise.