has anyone heard of these balls. they are around a pound and the same size of a baseball. if youve used these have you had success?
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They recommend staying away from the 7-12 oz. balls.
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My overload / underload traing consited of water logged baseballs and tennis balls!
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Originally posted by MTH:
Belated reply to NPHS.
The reason the NPA recommends the 20% rule is because more than that is "too heavy for what the joint and most people's mechanics can handle."
They recommend that if you want to throw something heavier throw a football.
TH