Single Leg Stabilization. Stand with the belt attached around the waist. Have a partner stand to your right and hold the other end of the cord approximately six inches off the ground. The amount of tension used is based on your core strength. Weaker athletes use mild tension.
Stronger athletes use more tension.
Repeat this process for one minute. Stay low at all times. Rest 30 seconds and repeat the drill with your partner standing to your left side. Start with one set of ten. Add another set of ten every two weeks until you are doing five sets of ten.