Exercise Ball One Leg Prone Lower Body Rotation

Lie face down on an exercise ball with only one leg in contact with the ground. Straighten your spine and engage your core. Rotate your lower body slowly from side to side while keeping your upper body stable. Repeat for the desired number of repetitions.

How to perform the Exercise Ball One Leg Prone Lower Body Rotation

  1. Set up. Set up in a stable, balanced starting position appropriate for the Exercise Ball One Leg Prone Lower Body Rotation using your stability ball.
  2. Brace and execute. Brace your core, control the descent, and move through a full pain-free range of motion while emphasizing your hamstrings.
  3. Reset. Reverse the movement under control and reset between repetitions, keeping your form crisp on every rep.

Coaching cues

  • Move with intent — every rep should feel deliberate, not rushed.
  • Drive force through your hamstrings rather than momentum.
  • Keep your breathing steady: exhale on the hard part, inhale on the reset.

Common mistakes

  • Using too much weight and losing positional control.
  • Cutting the range of motion short and missing the target muscle.
  • Letting your spine round or hyperextend instead of staying neutral.

Detailed cues, common mistakes, and demonstration video are available in the Fitly app.

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