Myotatic Crunch on Bosu Ball

Description

How to do Myotatic Crunch on Bosu Ball

1. 01
   Setup

   Place the Bosu ball flat-side down. Sit on the dome with your lower back centered on its peak, ensuring your feet are flat on the floor, hip-width apart.

2. 02
   Setup

   Gently recline back over the Bosu ball, allowing your spine to extend and your abdominal muscles to stretch fully. Place your hands lightly behind your head, elbows wide.

3. 03

   Exhale and slowly initiate the crunch by contracting your rectus abdominis, bringing your rib cage towards your pelvis. Lift your upper back off the Bosu ball, focusing on spinal flexion.

4. 04

   Continue the upward movement until your shoulder blades are fully off the ball, pausing briefly at the peak of contraction. Avoid pulling on your neck.

5. 05

   Inhale slowly as you control the descent, allowing your spine to articulate back over the Bosu ball until your abdominals are fully stretched again.

Tips

• Maximize the stretch at the bottom and the contraction at the top to fully engage the rectus abdominis through a complete range of motion.
• Avoid using momentum; perform each repetition slowly and deliberately to maintain continuous tension on your abdominal muscles.
• Exhale forcefully on the concentric (upward) phase and inhale deeply on the eccentric (downward) phase to support core engagement and stability.
• Keep your gaze directed towards the ceiling and avoid pulling on your neck with your hands; your hands are there for light support, not to lift your head.

Common mistakes

• Using momentum to crunch up negates abdominal engagement; slow down the movement to ensure your rectus abdominis is performing the work.
• Pulling on your neck strains cervical vertebrae; keep elbows wide and let your core lift your upper body, maintaining a neutral neck position.
• Failing to fully extend backward or crunch sufficiently limits muscle activation; ensure a complete stretch and contraction in each repetition.