01-12-2016
Health

contestada

If Ivan flexes his stomach muscles without moving them for 30 seconds, he is performing an _____.
A.exercise specificity drill
B.overload exercise
C.isometric exercise
D.isotonic exercise

Respuesta :

Dreamer18 Dreamer18

01-12-2016

He is performing an isometric exercise.

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rwinkles1 rwinkles1

23-08-2018

(c) isometric exercise

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