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I am always fas­ci­nat­ed when we dis­cov­er some­thing that every­body knows is wrong.

Short­en Your Work­outs | Wired Sci­ence | Wired.com

Pho­to: Get­ty It sounds too good to be true—get stronger and faster with short­er work­outs. But sci­ence says that most recre­ation­al ath­letes are