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In response to
"I know what it means. the phrase comes from p90x. They market it like it's a magic formula. -- nm"
by
loosilu
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I think there's pretty good evidence that there's something to it. It may not be necessary to vary your work out day to day, but if you don't alter
Posted by
pmb (aka pmb)
Oct 12 '12, 09:38
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it with some regularity you will plateau and start to see diminishing returns.
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Responses:
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