The answer is isometric contraction. Isometric contractions generate force without changing the length of the muscle.
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Correct answer choice is:
B. The efficiency of the body to take in oxygen and eliminate carbon dioxide
Explanation:
VO₂ max is that the measuring of the utmost quantity of oxygen that a person will utilize throughout intense, or peak exercise. It's measured as milliliters of oxygen employed in one minute per kg of body weight (ml/kg/min). It's one issue which will facilitate verify an athlete's capability to do uninterrupted exercise.
Hypothesis based on common defination is an educated guess.
