If you want a six-pack, what's the first thing you should do? If you follow the popular wisdom, the answer is sit-ups. But that's not actually what fitness experts recommend. Sit-ups have proven to be a big injury risk—and besides, there are more effective exercises to achieve rock-hard abs (or stronger core muscles, anyway).
Drop and Give Me L5
You Don't See Sit-Ups in the Wild
Written by Ashley Hamer June 21, 2016
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