Are you curious to find out what hamstrings are and how much they can effect your back? In this video, PhysEd shows us where the hamstrings are, how to warm-up, and how to stretch to prevent back pain.

About Edward Jackowski

In 1985, Edward Jackowski founded Exude Fitness and changed the way we look at exercise. To date, Edward is the author of seven books on general fitness, motivation, weight loss and golf and has helped create, direct and produce 10 fitness videos/DVD’s and motivational CD’s.