Single Leg Stability Ball Hip Rotation

In SetGrip: Stability Ball Hip Rotation (Single Leg)

Secondary muscles
Hamstrings, Quads, Abs
Body part
Upper Legs
Position
Prone
Laterality
Unilateral (one leg at a time)
Category
Balance

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Draped face down over a stability ball with one leg lifted, you rotate the raised leg from the hip while the ball shifts beneath you, so the glutes and deep trunk muscles co-manage every degree of motion. It belongs at low intensity: slow reps, no load, and full attention on keeping the pelvis level.

How to do the Single Leg Stability Ball Hip Rotation

  1. Lie face down on the stability ball with your hips resting on the ball and your legs extended straight behind you.
  2. Place your hands on the ground in front of you for support.
  3. Engage your glutes and core muscles to stabilize your body.
  4. Slowly lift one leg off the ground, keeping it straight and parallel to the floor.
  5. Rotate your leg outward, away from your body, while keeping your hips and upper body stable.
  6. Pause for a moment at the end of the rotation, then slowly return your leg to the starting position.
  7. Repeat the rotation with the other leg.
  8. Continue alternating legs for the desired number of repetitions.

Tip: Pivot on the back foot and let the hips turn with the shoulders so the rotation is shared across the whole body.

Muscles worked

Primary

Glutes · Legs

On standing rotations the glutes turn the hips and stabilize the pivot, especially on movements like the judo flip.

Secondary

  • Hamstrings
  • Quads
  • Abs — The obliques rotate the torso and resist the return, and you should feel the side of the waist tighten on each side as you turn.

Common mistakes

  • Twisting from the lower back — the rotation should come from the mid back and hips; keep the lower back neutral and let the hips turn with you on standing variations.
  • Using the arms to swing — on cable and band rotations the arms stay locked out in front of you and the torso does the turning.
  • Rushing the reps — control the return and pause briefly at the end range on each side instead of bouncing back and forth.
  • Loading barbell twists heavy — gravity barely resists rotation, so keep barbell twists light and controlled, and use a cable or band when you want real rotational load.

Where it fits in a workout

Rotations work at the end of a session with the other core work, or as a warm-up before throws and rotational sports. Superset cable rotations with a cable side bend or pull-through on the same stack.

How many sets, how heavy and how hard: see what the ACSM position stands support.

Variations and alternatives

Similar exercises

When to talk to someone

  • Chest discomfort, feeling faint or lightheaded, or trouble breathing during or after exercise can be signs of a heart attack. In the US, call 911 right away; elsewhere, call your local emergency number.
  • Heart, metabolic or kidney disease, or symptoms like these when you are active: talk to your doctor before you start or step up training.
  • Pregnant: ask your obstetric care provider which exercise suits you.

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More exercises

Sources

  1. ACSM position stand on exercise quantity and quality (Garber et al., 2011)
  2. ACSM preparticipation health screening (Riebe et al., 2015)
  3. ACOG Committee Opinion No. 804 on exercise in pregnancy (2020)
  4. CDC: About Heart Attack Symptoms, Risk, and Recovery (2024)

Sources checked on October 17, 2026. Full citations are in the exercise library.

Animation and exercise data: ExerciseDB, licensed to SetGrip. General information, not medical or coaching advice.