Max Contraction Training: The Scientifically Proven Program for Building
31,61 €
Now, dozens of scientific trials later, he again revolutionizes bodybuilding technology with "Max Contraction Training.". Imagine a 10-second workout (yes, you read that right!). John Little is the author of more than 30 books on bodybuilding, martial arts, history, and philosophy and the coauthor of "Power Factor Training "and" Static Contraction Training.".
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