- Lie on your side with your legs straight and your feet resting in the TRX foot cradles.
- Prop yourself up on your forearm and engage your core to maintain a straight line from your head to your feet.
- Place your feet in the TRX stirrups and get in to a hand plank position.
- Pull both knees to your right elbow.
- Extend your legs back to the starting position, then pull both knees to the left elbow.
