Read time: 3 minutes. Tomorrow, I am releasing CMJ Foundations, a new short course that breaks down the countermovement jump phases in 25 minutes. I'll email you a link tomorrow for you to check it out. If you are using force plates then this is a no-brainer. and oh yea, its only going to cost $1. Does Foam Rolling Improve Hamstring Contractility and Flexibility Post-Training? Foam rolling is a staple in recovery routines for athletes, strength coaches, and therapists. It’s marketed as a tool...