Owen is counting calories. What does this MOST likely mean?

He is calculating his basal metabolic rate (BMR).
He is testing his blood sugar levels on a regular basis.
He is measuring the vitamins that enter his bloodstream.
He is seeing how much energy his body consumes.

He is seeing how much energy his body consumes.

He is seeing how much energy his body consumes.

Based on the given options, Owen counting calories most likely means that he is seeing how much energy his body consumes.

Counting calories is a method commonly used to track and manage one's energy intake. Each food and beverage contains a certain number of calories, which represent the amount of energy it provides when consumed. By keeping track of the calories consumed, Owen can have a better understanding of how much energy he is taking in and how it relates to his overall energy expenditure. This can help him manage his weight, maintain a healthy diet, or achieve specific fitness goals.