Basal metabolic rate refers to the number of calories burned by performing basic physiological functions.
Basal metabolic rate can be defined as the total of calories burned in a given period of time (e.g., a day) due to physiological basal functions.
Basal metabolic rate include physiological functions such as breath, food processing, circulation of blood, protein synthesis, etc.
In conclusion, basal metabolic rate refers to the number of calories burned by performing basic physiological functions.
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