absbody weight
decline crunch
decline crunch is a common strength training exercise. Below are form tips, steps, and demos.
Steps
Step 1. Lie on a decline bench with your feet secured and your knees bent at a 90-degree angle.
Step 2. Place your hands behind your head or across your chest.
Step 3. Engage your abs and lift your upper body towards your knees, curling your torso.
Step 4. Pause for a moment at the top, then slowly lower your upper body back down to the starting position.
Muscles & body parts
Primary muscles
abs
Secondary muscles
hip flexors
Primary body parts
core
Common mistakes & warnings
Form & control
Avoid momentum and excessive swing; keep core stable; match breath to movement; control the eccentric phase.
Control breathing and core; keep a steady tempo.
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