Sit-Ups Vs. Crunches: Which Exercise Is Better And How To Do Each With Proper Form
That's 1 rep. Pro tip: “Crunches can sometimes feel repetitive, but I find that when they do, I just add a twist—pointing one ...
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Are crunches a pain in the neck? Try this ab exercise instead
Bend the left knee and straighten the right leg at a 45-degree angle, while also crunching your right elbow toward your left knee. Return to start, then bend the right knee in toward your chest ...
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Denise Austin, 67, Demonstrates ‘2 Quick Moves’ to ‘Work the Abs’
She then lifts her left knee toward the right side of her body while lowering her arms down in a crunching movement to touch her right elbow to her knee. After placing the left leg down ...