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Crunch

 
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Classification
Type basic
Mechanics isolated
Direction pull
Equipment fitness ball
Additional Equipment -
x Rate Crunch
 

Itīs an effective exercise.
 


Itīs a practicable exercise.
 


Itīs an often applied exercise.
 

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Instructions

Preparation

In supine position lie with lower back on fitness ball. Place feet somewhat apart on floor. Cross hands on chest.

Execution

Flex waist to raise upper body. Keep lumbar spine on ball. Return until lower back is slightly arched and repeat.

Variations / Comments

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Fitness Ball Crunch Starting Position Starting Position
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Fitness Ball Crunch Ending Position Ending Position

Muscles

Target Rectus Abdominis
Synergist Obliques
Stabilizers Hamstrings | Hip Adductors
Fitness Ball Crunch Muscles Front
Front
Fitness Ball Crunch Muscles Rear
Rear