All You Need Are This $12 Ball and These Videos to Strengthen and Sculpt Your Whole Body

Join Pilates and Barre instructor Veronique of Evolve for this mini ball core workout. "Think of feeling light on the ball to really fire up your deep abdominal muscles," she said in the caption.

Equipment needed: 9-inch ball

Directions: Perform all six exercises for 45 seconds each for two sets. See the video for the six moves.