Maximum oxygen consumption is also known as:

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Maximum oxygen consumption is referred to as VO2 max, which stands for the maximum volume of oxygen that an individual can utilize during intense exercise. This measure is crucial because it reflects an athlete's aerobic fitness level and their ability to perform sustained exercise. It indicates how effectively the cardiovascular and respiratory systems can transport oxygen to the muscles during physical activity.

VO2 max is typically measured in milliliters of oxygen used per minute per kilogram of body weight (ml/kg/min) and is considered one of the best indicators of overall cardiovascular endurance. Athletes with a higher VO2 max can usually sustain higher intensities of exercise for longer periods.

In contrast, the other options relate to different concepts in exercise physiology. For instance, MET max refers to the maximum metabolic equivalents, which help to quantify energy expenditure during physical activities but are not a direct measure of oxygen consumption. The aerobic training threshold pertains to the specific intensity level at which the body switches from primarily aerobic metabolism to anaerobic metabolism during exercise. One-repetition maximum (1RM) is a strength measure used to determine the maximum weight an individual can lift for one complete repetition of a given exercise, which does not involve oxygen consumption measures.

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