Plank Alternating Hit the Ball

Begin in a plank position with your hands on the stability ball, keeping your body in a straight line from head to heels.

Engage your core and alternate reaching one arm forward to 'hit the ball' while maintaining stability.

  1. Start in a plank position.
  2. Reach your right arm forward, keeping your hips stable.
  3. Return to plank and repeat with your left arm.
  4. Continue alternating for the desired duration.

How to perform the Plank Alternating Hit the Ball

  1. Set up. Set up in a stable, balanced starting position appropriate for the Plank Alternating Hit the Ball 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 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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