"Marquez, he's always been a great fighter...for us, at the time, we had to basically make him faster...on the fourth fight, was different; we had to sacrifice just a little bit of speed, but increase more punching power...Marquez was very strong, but he was super explosive," stated world-class Strength & Conditioning Coach Angel Heredia, who talked about the work he's done with multi-division world champion Juan Manuel Marquez. Check it out!
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