Heavy bat drills improve strength in forearm muscles controlling the level of your bat. Weak forearms, and bad mechanics cause dipping of your barrel, hitting the bottom of the ball; resulting in a pop-up. Additionally, your wrists turn from your forearms, and rolling causes the barrel to rise; hitting a ground...

With higher resistance set on your Laser Power Swing Trainer power hitting aid challenge yourself using a heavy bat, coaching you to swing with your hips. Arming your swing with a heavy bat, pulls your elbows away from your body, triggering a long swing, and dropping the barrel.  ...