Jaeger Sports J-Bands are a mandatory tool for any baseball or softball player who wants their arm to be a strength, rather than a liability. This rotator cuff exercise program is the key to preventing arm injuries while promoting arm health, strength, endurance and recovery period. Just as sprinters would never consider running a race without thoroughly stretching out their hamstrings, baseball/softball players should never consider picking up a ball without doing their stretches with surgic...