Myotatic Crunch on Bosu Ball

The Myotatic Crunch on Bosu Ball targets your core muscles while improving stability and balance.

  1. Begin by sitting on the Bosu ball with your feet flat on the ground.
  2. Lean back slightly, engaging your core, and place your hands behind your head.
  3. Perform a crunch by lifting your upper body towards your knees while keeping your feet grounded.
  4. Lower back down to the starting position and repeat for the desired number of repetitions.

How to perform the Myotatic Crunch on Bosu Ball

  1. Set up. Set up in a stable, balanced starting position appropriate for the Myotatic Crunch on Bosu Ball using your bosu ball.
  2. Brace and execute. Brace your core, control the descent, and move through a full pain-free range of motion while emphasizing your abdominals.
  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 abdominals 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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