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How to Do Frog Crunches

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How to Do Frog Crunches

L
Livestrong

2 Views • Dec 03, 2015

Description

How to Do Frog Crunches. Part of the series: LS - Workouts for a Better Body. If you are looking for a way to train your abdominal muscles while at the same time getting a little more work on your hip flexors, the frog crunch is the way to go. Do frog crunches with help from a graduate of the United States Military Academy at West Point in this free video clip.