How to stretch your hamstrings printable PDF

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BEST HAMSTRING STRETCHES |The hamstrings are a group of muscles at the back of the thigh. Tightness is a common problem in these muscles and it can lead to back pain, poor posture, impaired ability in sports and fitness and injury to the hamstrings themselves. This printable fitness challenge will gradually improve your hamstring flexibility. It includes 8 different hamstring stretches which all stretch the muscle group in a slightly different way. Includes free printable workout chart

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