Abs · Bodyweight
Vacuum sitting

- Muscle
- Abs
- Equipment
- Bodyweight
- Measured in
- Reps
How to do it
Take a deep breath in through your nose. Exhale forcefully through your mouth and then hold your breath. While holding your breath, engage your stomach muscles strongly as you continue to exhale. Maintain this position for 15 seconds. Slowly exhale and gradually relax your muscles.
Run it with a timer
Every session, counted out loud.