Side Plank Dip A. Lie on left side with right foot crossed over left and right hand behind head. Rest left forearm on floor perpendicular to body, elbow under shoulder. Lift hips so legs are off floor, keeping forearm on floor for support. B. Slowly lower hips to 1 to 2 inches off floor. Do 10 reps. Switch sides and repeat. MORE: 7 Weird Reasons You’re Gaining Weight A. Sit on floor with legs in front, knees bent, and feet on floor. Grasp both ends of a 3- to 5-pound dumbbell and extend arms out in front of chest. B. Lift left leg and, keeping arms straight, contract abs and obliques, twisting to the left and bringing dumbbell down toward floor. Return to start position, then twist to the right. Continue, alternating sides. Do 10 reps. MORE: 15 Teeny Tiny Changes To Lose Weight Faster