Stability Ball Crunch (Full Range Hands Behind Head) demonstration
Equipmentstability ball
Difficultyintermediate
abswaist

Stability Ball Crunch (Full Range Hands Behind Head)

The stability ball crunch (full range hands behind head) is an abdominal exercise performed on a stability ball, targeting the abs and engaging the hip flexors as secondary muscles. The movement requires core engagement and balance to execute the crunch through a full range of motion while maintaining stability on the ball.

Step-by-Step Form & Technique

  1. 1.Sit on the stability ball with your feet flat on the ground and your knees bent at a 90-degree angle.
  2. 2.Place your hands behind your head with your elbows pointing outwards.
  3. 3.Engaging your abs, slowly curl your upper body forward, bringing your chest towards your knees.
  4. 4.Pause for a moment at the top, then slowly lower your upper body back to the starting position.
  5. 5.Repeat for the desired number of repetitions.

Secondary Muscles

hip flexors

Track Stability Ball Crunch (Full Range Hands Behind Head) in RepEight

Two taps to log your sets. Automatic PR detection, calculated 1RMs, and built-in plate math.