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 · BY ALWYN COSGROVE, C.S.C.S. F IT WEREN'T FOR DEAD GUYS, we'd probably never have started doing crunches. That's because for years, much of our knowledge of the way muscles work

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Page 1:  · BY ALWYN COSGROVE, C.S.C.S. F IT WEREN'T FOR DEAD GUYS, we'd probably never have started doing crunches. That's because for years, much of our knowledge of the way muscles work
Page 2:  · BY ALWYN COSGROVE, C.S.C.S. F IT WEREN'T FOR DEAD GUYS, we'd probably never have started doing crunches. That's because for years, much of our knowledge of the way muscles work