Do you faithfully perform crunches, hoping to achieve a flat tummy? It may be time to mix it up a bit! Research shows that crunches are one of the worst abdominal moves in terms of how hard the obliques and rectus abdominus are worked. The crunch only affects a small part of the core, repeatedly bends the spine, and burns few calories. Try this no-crunch abs workout instead.
Awesome Abs: 5 Of the Best Crunch-less Moves
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