CORE · ISOLATION
Reverse Crunch
A floor-based abdominal movement emphasizing controlled pelvic movement.
Primary musclesAbs
Secondary musclesHip flexors
EquipmentBodyweight
DifficultyBeginner · Spinal Flexion
Original Gym Log exercise illustrations will be added in the next media phase.
For now, the database focuses on accurate, original written guidance.
For now, the database focuses on accurate, original written guidance.
How to perform
- Lie on your back with knees bent.
- Curl the pelvis toward the ribcage without swinging the legs.
- Lower slowly to the floor.
Tips
- Control the movement and use a range you can repeat consistently.
- Choose a load or variation that lets you keep the abs as the intended focus.
Common mistakes
- Using more load or speed than you can control.
- Losing stable body position during the difficult portion.
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