Dana Santas, known as the “Mobility Maker,” is a certified strength and conditioning specialist and mind-body coach in professional sports. She is also the author of “Practical Solutions for Back Pain ...

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View post: Not Seeing Gains? Follow the 10 Muscle-Building Rules Trainers Wish More Lifters Followed If your hamstrings constantly feel tight, you’re probably doing what most people do—stretching them ...

(CNN) — Hamstring tightness is one of the most common complaints I hear from athletes, everyday exercisers and desk workers alike. No matter how much you may try to stretch, the tightness doesn’t go ...