Start in a push-up position and keep your body in a straight line from head to heels, engaging your core muscles. Hold this position for as long as you can. Lie on your back with your knees bent and ...
Flatten your lower belly after 50 with 5 bodyweight exercises that hit deep core muscles and beat traditional crunches.
Results that may be inaccessible to you are currently showing.
Hide inaccessible results
Feedback