Leg-Up Crunch
Description
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Lie on your back and place your finger tips on the sides of your head.
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Raise both legs straight up in the air.
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Keeping your neck neutral, roll your upper back off the floor.
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Return slowly to the floor.
ProTip
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Initiate the crunch at the head, then roll your spine up segmentally into a crunch
Mistakes
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Jutting the chin as you crunch up
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Yanking the head up with the hands