Hollow body rock

Muscles

• Rectus abdominis
• External oblique
• Internal oblique

Technique

1. The whole body is tight and forms a nice crescent shape.
2. Rock back and forth, on your back and thighs, while keeping the body tension.
3. Resist the urge to bend at the hips: make sure you keep the crescent shape the whole time.

Similar Exercises

• Seated scissors
• Chair crunch
• Crunch
• Dead bug crunch
• Sitting pike compression

Equipment

• Ground (hands or body)