- Place your feet in the TRX stirrups and get in to a hand plank position.
- Pull your knees to your chest and flex your abs.
- Start in a plank position with the TRX straps adjusted to mid-calf length. Place your feet in the TRX stirrups.
- Keep your abs engaged, and bring one knee towards your chest while keeping the other leg extended behind you.
- Switch legs, bringing the opposite knee towards your chest while keeping your abs engaged and your back straight.
- Place your feet in the stirrups and get in to a plank position.
- Pull your hips straight up toward the ceiling.
- Lower your hips until you're back in a plank position.
- Lie on your back.
- Bend knees, hands behind head.
- Twist torso, touch elbow to opposite knee. Repeat.
