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Eating 10 hot dogs in 6 minutes and belching the national anthem may impress your friends, but neither of those feats will do much for your body—at least not much good. Instead, why not train yourself to do something that may actually pay off? We're not talking bench presses and interval training (though those do help). You can teach your body to cure itself from everyday health ailments—side stitches, first-date jitters, even hands that have fallen asleep.
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The 29 Hardest Abs Exercises Slideshow
W e get it. You want lean body. And while no single exercise will ever flatten your belly or give you a six-pack (you need to adjust your diet for that), there are ways to work your abs even harder so that as you lose fat, you uncover a hard body. We asked Jim Smith, C.S.C.S, a strength coach at Diesel Strength & Conditioning, to identify the hardest core exercises. Try these and your abs will never look or feel the same.
