Which Nutrient Provides The Most Energy When You Are Resting. Muscle has a higher energy requirement than fat tissue, so the more muscle you have, the higher your metabolic rate. The aim of this study was to test whether ree differs between fa and healthy children.

There are three main nutrients that provide energy which are carbohydrates, proteins and fats. It is reasonably valid up to 5 days. Each gram of fat supplies the body with about 9 calories, more than twice that supplied by proteins or carbohydrates.