- Grip bar, hang with arms extended, body straight.
- Engage core, lift knees towards chest.
- Hold that position for the specified amount of time.
- Perform a reverse crunch and then kick your legs up toward the ceiling.
- With your hips and knees extended, lower yourself slowly back to the start position.
- Begin in an elbow plank position with your core engaged.
- Bring your right knee towards your right elbow.
- Return to plank, then switch legs quickly. Repeat.
- Lie on your back, knees bent, hands behind head.
- Crunch up, flexing the spine and your abs.
