Exercises › Seated medicine ball trunk rotation
Seated medicine ball trunk rotation
Sit tall with knees bent, holding the ball at your chest, and rotate your torso side to side, touching the ball near each hip. Move from your trunk, not your arms.
CoreMedicine ballDifficulty 1 of 3

How to do it
Sit tall with knees bent, holding the ball at your chest, and rotate your torso side to side, touching the ball near each hip. Move from your trunk, not your arms.
Muscles worked
- obliquesprimary
- core
Hover a muscle to find it on the figure. Dark green is the primary mover, lighter green is supporting work.
No medicine ball? Swap it out
Other options in this pattern
How many sets should you do?
That depends on your goal, your ability, and how many days you train. Answer three questions and the builder works out your sets and reps, plus a full week around them.