One-Arm Leg Lift A. Kneel on all fours. Extend left arm in front and right leg behind, allowing toes to touch the floor.B. Squeeze buttocks and slowly raise right leg until it is parallel to the floor. Hold for a second, then slowly lower. Do 15 times and then repeat with left leg; that’s one set. Side Squat A. Hold a dumbbell (5 pounds to start) in each hand. Stand with feet together, back straight, and abdominal muscles tight. Bend elbows so that dumbbells are positioned slightly higher than shoulders.B. Step out to the side with left leg, bend knees and hips, and sit back until thighs are almost parallel to the floor. Press into heels and squeeze buttocks as you stand back up, bringing left leg back to the center. Do 15 times and then repeat with right leg; that’s one set.Form Tip: Don’t let knees go beyond toes.