The Harris-Benedict Equation was one of the earliest equations used to calculate basal metabolic rate BMR , which is the amount of energy expended per day at rest. Being a high-calorie food does not inherently mean that the food is unhealthy however — avocados, quinoa, nuts, and whole grains are all high-calorie foods that are considered healthful in moderation. Intense exercise can be defined as an hour of elevated heart rate however intense workouts such as a series of body weight exercises or heavy weights with little or no breaks are considered intense even when only a shorter duration. The above does not consider the proportions of macronutrients consumed. J Am Diet Assoc.
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