How to do it: Stand on the center of a resistance band with an end in each hand. Hinge forward from the hips, arms behind you and higher than your back. Do 20 reps of each of the following 3 times a week on alternate days:

  1. Pulse arms up and down about an inch. Pulse arms toward each other by about an inch. 2. Bend and straighten elbows slightly. 3. MORE: Your Firm Abs Plan For 40+