Tag: Rer calculation

According to sports science, the respiratory exchange ratio (RER) is a crucial physiological measurement that reveals your body's metabolic efficiency. This guide explains how to calculate your RER, offering a window into how your body uses carbohydrates and fats for energy.

The human body at rest burns a significant amount of calories, with some estimates suggesting this can be anywhere from 60% to 75% of total daily energy expenditure. This fundamental energy expenditure is known as the resting energy requirement (RER), and understanding its calculation is a crucial first step in nutritional planning for both people and pets.

The vast majority of your daily energy expenditure—approximately 60–75%—appears while your body is at rest. Understanding **how do you calculate resting energy rate** (RER) is the foundation for creating a personalized and effective nutrition diet and weight management plan.