Dr. Marcus Elliott was brought in by Beachbody to take the P90X2 workout to a whole new level. Muscle confusion was the science behind the original P90X. P.A.P or Post-Activation Potentiation (Say that 3 times fast) is what Harvard educated Drs. call the next level.
About Brad Gibala
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My latest posts. Once a month. Maybe twice. Definitely not more than twice.