I was wondering if underload/overload training with 4,5,and 6 oz baseballs is productive and beneficial to throwing velocity?
One of these websites, Baseballfit.com sounds pretty good.
Let me know what you think..
If you have a good program, and follow it the right way, it can be beneficial.
Dear Pitcher 11:
Send me your email address through a personal message and I will forward you a few plans that have worked for my players.