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Crunch

 
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Classification
Type basic
Mechanics isolated
Direction pull
Equipment 1 or 2 water bottles
Additional Equipment mat
x Rate Crunch
 

Itīs an effective exercise.
 


Itīs a practicable exercise.
 


Itīs an often applied exercise.
 

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Instructions

Preparation

Grasp bottles and lie supine on mat with legs bent right-angled. Place heels on floor and flex ankles. Put bottles on chest. Lift upper body slightly, keep shoulder blades on mat.

Execution

Flex waist to raise upper body as high as possible. Keep lumbar spine on mat. Return and repeat.

Variations / Comments

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Water Bottles Crunch Starting Position Starting Position
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Water Bottles Crunch Ending Position Ending Position

Muscles

Target Rectus Abdominis
Synergist Obliques
Stabilizers -
Water Bottles Crunch Muscles Front
Front
Water Bottles Crunch Muscles Rear
Rear