Seated Twist (on stability ball)
- Zielmuskel
- Obliques
- Synergistenmuskeln
- Iliopsoas
- Equipment
- Stability ball
- Körperregion
- Waist
- Typ
- Strength
The seated twist on a stability ball is a core strength exercise that primarily targets the obliques, with the iliopsoas engaged to stabilize the hips on the unstable surface. Performed seated on a stability ball, the rotational movement challenges your balance while driving meaningful oblique work through each side-to-side twist.
Seated Twist (on stability ball): So führst du sie aus
- 1Sit tall on a stability ball with your feet flat on the floor, hip-width apart, and your knees bent at roughly 90 degrees.
- 2Extend your arms straight out in front of you at chest height, hands clasped together or holding a light weight.
- 3Brace your core and sit upright so your spine is neutral, not rounded or overextended.
- 4Slowly rotate your torso to the right, leading with your shoulders and keeping your hips facing forward and still.
- 5Pause briefly at the end of the rotation, feeling the left oblique stretch and the right oblique contract.
- 6Return under control to the center, then rotate to the left side in the same controlled manner.
- 7Continue alternating sides for the desired number of repetitions, maintaining a tall spine throughout.
Technik-Tipps
- Keep your hips square and planted on the ball — if the ball rolls or your hips rotate, the movement is no longer isolated to the obliques.
- Move slowly and deliberately; momentum swings reduce oblique engagement and destabilize the ball.
- Press your feet firmly into the floor to anchor your base and compensate for the ball's instability.
- Keep your shoulders down and away from your ears so the twist comes from the torso, not the neck or arms.
Häufige Fehler
- Allowing the hips to rotate along with the torso, which shifts the work away from the obliques and reduces the effectiveness of the exercise.
- Using a swinging motion rather than a controlled twist, which relies on momentum instead of muscle activation and increases the risk of losing balance.
- Rounding the lower back or hunching the shoulders, which places unnecessary stress on the spine and limits the range of oblique engagement.
- Sitting too far forward or backward on the ball, creating an unstable base that forces focus onto balance rather than the intended rotational movement.
Häufig gestellte Fragen
What muscles does the seated twist on a stability ball work?
The obliques are the primary muscles driving the rotational movement. The iliopsoas works as a synergist to stabilize the hips while seated on the unstable surface.
Why do this twist on a stability ball instead of a bench or chair?
The unstable surface of the stability ball forces your core — especially the obliques and deep stabilizers — to work harder to maintain balance throughout every rep, increasing the training stimulus compared to a fixed surface.
How far should I rotate during the twist?
Rotate only as far as you can while keeping your hips completely still and your spine neutral. A moderate, controlled range beats a wide swing that compromises form.
Can I add weight to make the exercise harder?
Yes. Holding a light weight plate, medicine ball, or dumbbell with extended arms increases the rotational resistance and amplifies oblique activation. Start light to maintain control on the ball.
How many reps and sets should I do?
Two to three sets of 10–15 repetitions per side is a solid starting point for most people. Focus on control and full oblique engagement rather than chasing high rep counts.
