Watch as former Coach Robert Ruiz explains why he thinks overload and underload (20% over and under) bats have helped his hitters make adjustments with body mechanics. A hitter demonstrates drills using both bats.
More from American Baseball Coaches Association View all from American Baseball Coaches Association

1st Base Play Is the Backbone of Your Defense with Ty Blankmeyer – Vanderbilt Univ.

Cultivating Player Relationships with Tony Vitello – Univ. of Tennessee

Each Coach’s Role Is to Make the Team Better with Jay Johnson – Louisiana State Univ.
