Sit-Ups Are Not As Good For You As Once Thought
Friday, June 5, 2009 at 10:14AM
MAD21 in Slices

Katie Dailey of Newsweek reports, "Everyone knows that the road to flat, tight abs is paved with crunches. Lots and lots and lots of excruciating crunches. Or is it? As it turns out, the exercises synonymous with strong, attractive abs may not be the best way to train your core—and may be doing damage to your back."

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