15 Minutes to Flatter Abs

Medicine Ball Tap

Targets: Arms, obliques, abs

• Stand with feet shoulder-width apart, knees slightly bent, abs engaged and back about 2 feet away from a wall, holding ball with arms extended at chest height in front of you.
• Bend arms slightly and rotate torso to right until ball taps wall behind you.
• Rotate back through center and to left; tap wall with ball.
• Do 15 reps, alternating sides.

Before