Posts
Buy core fitness in our shop.
Baseball Fitness Exercises
The throwing program utilizes weighted baseballs weighing 4, 5, and 6 oz. We sell these balls, but you can substitute a tennis ball for the 4 oz ball, and a softball for the 6 oz ball. This was how we did the program years ago and you will get excellent results this way. The throwing program spells out the number of throws to make each work
Read more here
Source: http://buyallonline.com/