Twisting Jackknife

The Twisting Jackknife exercise tones your abs and obliques to get rid of love handles and muffin tops.

-Tone Your Trouble Zone. Twisting Jackknife. You're going crunch up and rotate to reach your hand to the outside of your ankle. Now, you can either do all 10 reps on 1 side, then switch, and repeat or alternate sides.