Elbow, Back or Hip
It's important to do this stretching exercise to prevent low back, hip, and pelvis pain.
Stone, K.R., A.W. Walgenbach, A. Freyer, T.J. Turek, and D.P. Speer. 2006.
Stone K.R., A.W. Walgenbach. 2003.
Platelet-Rich Plasma (PRP) is blood plasma that has been enriched with platelets.