Does limited internal rotation of the shoulder lead to injury? — The 'numbers to watch' differ between high schoolers and pros

IntroductionMany teams measure the 'internal rotation' and 'external rotation' of a pitcher's shoulder during pre-season ...

Sleeper Stretch: Are You Doing It Right? — 4 Methods and Why "Limited Internal Rotation" Isn't Necessarily Bad

IntroductionThe sleeper stretch (lying on your side, using your other hand to push the bottom arm toward the floor to stretch ...