core Pattern
Crunches
Primary Targetcore
Equipmentbodyweight
SETUP & EXECUTION
Initial Phase
- 01Lie on back, feet flat.
- 02Hands reaching forward or behind head.
Movement Phase
- Flex spine to lift shoulder blades off floor.
- Squeeze abs.
- Lower.
Form Deviation Analysis
- ×Pulling on neck.
- ×Using hip flexors to sit up.
- ×Not exhaling.
Safety Protocols
Contraindicationsback pain