If your hamstrings feel tighter than a pair of jeans fresh from the dryer, you’re not alone. Whether you spend your days sitting at a desk, running long miles, or crushing heavy squats, tight ...
View post: I Ran in the R.A.D SYNTH Through Weeks of Tempo Training, Easy Miles, and Intervals. They Quickly Became My Go-To for One Type of Run “The reason to stretch your hamstrings is to keep your ...