The plank exercise is a great way to build endurance in both the abs and back, as well as a way to stabilize your muscles.
1. Lie face down on mat resting on the forearms, palms flat on the floor. Don’t forget to breath your not holding your breathe through this exercise.
2. Push off the floor, raising up onto toes and resting on the elbows.
3. Keep your back flat, in a straight line from head to heels. Try not to arch your back inward or you can hurt your spine.
4. Tilt your pelvis and contract your abdominals to prevent your rear end from sticking up in the air.
5. Hold for 30 to 60 seconds, lower and repeat for 3-5 reps.
