Pull-in (on stability ball)
The pull-in on a stability ball is an effective core exercise that targets the abs. It involves placing your shins on a stability ball and your hands on the floor in a plank position. You then pull your knees towards your chest, rolling the ball forward, and then extend your legs back to the starting position.

At a glance
- Area
- Waist
- Main muscle
- Abs
- Equipment
- Stability ball
- Level
- Intermediate
Form tips
- Keep your core engaged throughout the movement.
- Avoid letting your hips sag or rise too high.
- Move in a controlled manner to maintain balance.
- Breathe steadily and do not hold your breath.
What to watch out for
- lower back pain
- shoulder injuries
- wrist pain
Also known as
Crunch inverso sulla fitball, stability ball knee tuck, ball tuck, pull-in on stability ball