Torso Rotation
Level
beginner
Force
pull
Mechanic
isolation
Equipment
exercise ball Category
strength Primary Muscles
Secondary Muscles

A standing core rotation exercise using an exercise ball that builds oblique strength and rotational power.
Instructions
- Stand upright with your feet shoulder-width apart.
- Hold an exercise ball with both hands at chest level.
- Extend your arms so the ball is directly out in front of you.
- Rotate your torso to one side, keeping your hips relatively stable.
- Move your gaze to follow the ball as you rotate.
- Return to the center position.
- Rotate to the opposite side in a controlled manner.
- Repeat for the desired number of reps on each side.
Tips
- Move slowly and deliberately to maximize core engagement.
- Keep your feet planted firmly on the ground.
- Maintain an upright posture throughout the movement.
- Increase difficulty by using a heavier ball or medicine ball.
- This exercise effectively targets the obliques and rotational core strength.
Recommended starting values
Sensible novice starting points for each goal, for a lifter aged 25–40. Scale down for smaller frames or older lifters. Treat the first set of any session as a discovery set.
| Goal | Sets | Reps |
|---|---|---|
| Gain strength | 3 | 15 reps |
| Build muscle | 3 | 18 reps |
| Build endurance | 3 | 25 reps |
Alternatives
Exercises that target the same muscles with the same force and mechanic.
Cable Twist (High to Low)
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Hanging Windshield Wiper
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Oblique Crunch
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Side Bend (Cable)
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Torso Rotation (Machine)
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