Instructions:
- 1Hang from a pull-up bar with both hands facing forward.
- 2Keep your body straight, pull your knees up to your chest and lower them back down.
- 3To increase difficulty, keep your legs straight while raising and lowering.
- 4Ensure contraction of the abdominal muscles during upward movement.
- 5Don't use your upper body to generate momentum, thus keeping the movements as controlled as possible.
Tips:
- Keep your knees up slightly longer at the top of the rep to increase the intensity.
- Keep your back straight during the entire exercise.
- Avoid swinging your body, keep the movements controlled.
- Breath out when raising the legs and breath in when lowering them.