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Crunches are designed to strengthen your abdominal muscles If you throw your arms to get up, then you are not following the principle of what , because you are using your back and arm muscles instead of your abdominal muscles


Question 6 options:

Progression


Overload


Regularity


Specificity


None of the above

Respuesta :

In my opinion it is overload because you put all your load of strengths to your arm instead of your abdominal muscles