FitCi
Step-by-step
- Stand tall or get on all fours
- Empty your lungs completely
- Draw your belly button in toward your spine as far as possible
- Hold the vacuum for 10-20 seconds; small breaths are allowed
- Relax, breathe normally, and repeat
Coaching tip
A rare exercise for the deep transversus muscle; it tightens the waistline from the inside.
More core exercises
Add this exercise to your program
Build your own program in FitCi, pick an expert template, or photograph the plan your coach gave you; the app tracks sets, reps and weight.