Player
Testimonials
Glendon Rusch
I really recommend this program to anybody who is serious about strengthening their arm. It's also going to improve the longevity of any ones career.
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Coach
Testimonials
Ian McKercher
We got some great results from using a combination of Mental Training and the J-Bands. After 1 month everyone's shot speed had increased 1-3mph and by the end of the year, an additional...
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Dan Haren
Arizona D-Backs
“I still long toss...”
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