How to do: Elbow Plank on Ball
Kneel down on the floor with a stability ball in front of you. Place your forearms on the ball, tuck your toes under and extend your legs straight so that you are supporting your body with just your feet and elbows in a plank position. Hold.
Join the millions of exercisers who use Workout Trainer to get fit, fast! Go PRO+ today to unlock the best mobile workout experience, plus all custom training programs!