GET ROCK SOLID ABS
Do this 20-minute ab workout and build a bulletproof core!
Move 1: Stability Ball Pelvic Tilt Crunch
Grab a 5- to 10-pound medicine ball. Lie faceup on a stability ball with back and head pressed into the ball, your feet together on the floor, and the medicine ball positioned against your chest (A). Brace your abs and crunch up until your shoulders are off the ball. Then reach the ball toward the ceiling (B). That's 1 rep.
SETS: 3
REPS: 12 - 15
REST: 30 seconds
Works chest, abs, hips, and glutes
Get the workout as printable illustrated guide.
