Which of the following IS NOT a term for characterizing or measuring the amount of energy that someone expends when performing a task?

Question

BlackTom AI · Accepted Answer

We’re evaluating which term is NOT used to characterize or measure the amount of energy expended during a task.
Option 1: 'amount or rate of oxygen consumption' — This directly relates to energy expenditure because oxygen consumption (VO2) is a primary measure of metabolic rate during physical activity, indicating how much energy is being used.
Option 2: 'Calories; Joules' — These are units of energy. Energy expenditure is commonly expressed in calories or joules, so this option clearly represents energy measurement terminology.
Option 3: 'METs' — METs stand for metabolic equivalents and quantify energy expenditure relative to rest. They are a standard way to describe how much energy a task requires, so this is a valid energy-expenditure term.
Option 4: 'heart rate' — While heart rate correlates with effort and can be used as a proxy for energy expenditure, it is not itself a direct unit or term for measuring energy expenditure; it reflects physiological response rather than the amount of energy used.
Option 5: 'TOTs' — This term is not a recognized standard measurement or descriptor of energy expenditure in exercise science. It does not align with established metrics like VO2, calories, Joules, or METs, and therefore is not a standard energy-expenditure term.
In summary, options 1–4 pertain to energy expenditure in recognized ways (with one being a proxy), while option 5—TOTs—does not correspond to a standard energy-expended metric, aligning with the prompt as the NOT-energy-expenditure term.

ISE 3600 SP2025 (10660) Work Physiology - reading and video quiz

Which of the following IS NOT a term for characterizing or measuring the amount of energy that someone expends when performing a task?

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