Preparation
1. Lie supine on a bench with hips and knees bent
at a 90-degree angle, feet in the air and hands gripping
a stable object for support.
Movement
2. Draw abs in and activate glutes.
3. Lift hips off the bench while bringing the knees
toward the chest.
4. At the end range, rotate hips to one side.
5. Return hips to a neutral position and slowly lower
the hips to the bench.
6. Repeat as instructed.