Pull your belly button to your spine and hold the deep core engaged.
Pull from your deep abs without holding your breath the whole time.
The Stomach Vacuum isolates the Core — no passengers. That makes it a clean tool for adding targeted core volume without extra fatigue.
The Stomach Vacuum primarily works the Core.
Start with sets you can hold with perfect position, even if short. Add a few seconds each session; quality beats clock-watching.
For most lifters 3 to 4 working sets. Pick the rep range that fits your goal and progress the load when the top of the range feels owned.
