The energy cost of horizontal running can be estimated reasonably accurately because A) the VO₂ of running is always the same. B) the VO₂ of horizontal running is always 1 MET. C) the VO₂ increases linearly with running speed. D) none of the above.

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Quizplus · Accepted Answer

The energy cost of horizontal running can be estimated accurately because the oxygen consumption (VO₂) increases linearly with running speed, allowing for predictable calculations.

The Energy Cost of Horizontal Running Can Be Estimated Reasonably