Dan Welden Exercise Ball Knee Tuck with Pushup
Exercise Ball/Swiss Ball/Stability Ball, I just call it the exercise ball. Exercise Ball Knee Tuck with Pushup. Keep your core tight when performing the pushup, and when performing the tuck, bring your knees in toward your elbows. Perform until failure. Take a 1 to 3 min break. Repeat 2 or more times.


















