absbody weight
crunch (hands overhead)
crunch (hands overhead) is a common strength training exercise. Below are form tips, steps, and demos.
Steps
Step 1. Lie flat on your back with your knees bent and feet flat on the ground.
Step 2. Extend your arms straight above your head.
Step 3. Engaging your abs, lift your upper body off the ground, curling forward towards your knees.
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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