Easy 3-Move Abs Workout
The Only Do-Anywhere, 3-Move Abs Workout You'll Ever Need
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A two-pack or four-pack is great, but why not go for the gusto and work for the entire six-pack? Chadwell said, "Your lower abs are going to put up a fight! They are the most stubborn, so you have to include a core exercise that targets your lower abdominals. That's where the double crunch comes in."
The double crunch, as the name suggests, does two jobs simultaneously. It strengthens your upper and lower rectus abdominis.
How to Do the Double Crunch: