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Crunch, On Floor

 
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Classification
Type basic
Mechanics isolated
Direction pull
Equipment fitness ball
Additional Equipment mat
x Rate Crunch, On Floor
 

Itīs an effective exercise.
 


Itīs a practicable exercise.
 


Itīs an often applied exercise.
 

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Instructions

Preparation

Lie supine on mat and place heels on fitnessball. Flex ankles. Lift upper body slightly, keep shoulder blades on mat. Cross hands on chest. Look up to keep neck in neutral position.

Execution

Flex abs to raise upper body. Keep lumbar spine on mat. Return until shoulder blades touch floor and repeat.

Variations / Comments

To support neck, optionally place one hand behind head.

Fitness Ball Crunch, On Floor Starting Position Starting Position
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Fitness Ball Crunch, On Floor Ending Position Ending Position

Muscles

Target Rectus Abdominis
Synergist Obliques
Stabilizers -
Fitness Ball Crunch, On Floor Muscles Front
Front
Fitness Ball Crunch, On Floor Muscles Rear
Rear