Quote:
Originally Posted by dealt_with
You're not gonna lose hand speed but it's about as un-sports specific as you can get, it's not going to do much at all for your boxing fitness.
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Former champion, Juan "Baby Bull" Diaz, never ran, he was on the stairmaster and in the swimming pool. It worked for him, but is it for everybody, that I can't say. Diaz never had a hand speed, or stamina problem.