8 exercises for a flat stomach and a tight butt. Sit on the floor with your legs fully extended, leaning back on your elbows, your fingers cupping the sides of your hips (a). Keeping your lower back pressed into the floor, engage your core and lift your legs about 45 degrees. Point your toes, press your thighs together, and trace 12 large clockwise circles (b), then 12 counterclockwise circles
Lie on your back with your knees bent and your feet flat on the floor. Rest your arms on the floor, palms up, at shoulder level. Raise your hips so your body forms a straight line from your shoulders to your knees (A). Brace your abs and lift your right knee toward your chest (B). Hold for 2 counts, then lower your right foot. Repeat with the other leg. Thats 1 rep. Do 2 or 3 sets of 5 to 10 reps.