Underload Trainer Bat

The Pro Bats Trainers have the exact look and feel of an actual bat. Most importantly, the weight distribution exactly replicates that of a normal bat. So throw out the donuts and broom handles. Improve your game the ProBats way.

There have been numerous studies conducted on the benefits of utilizing the principles of overload and underload training to increase strength, and most importantly bat speed.

The Underload Trainer is available from a -5oz weight differential up to a -9oz and research increased bat speed. The underload helps develop a hitter's fast twitch muscles to move at maximum speed while concentrating on the exact muscle group and in the exact motion that is used in a game.  

Research also shows that to obtain optimum results the player should replicate the actual skill as closely as possible. The Pro Bats Trainers have the exact look and feel of an actual bat. Although live balls should not be hit with these bats, your players will gain virtually the same results by dry swinging, which will obviously greatly extend the life of your bats.