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Resting Energy Expenditure

Definition

Resting Energy Expenditure (REE) is the amount of calories your body needs to maintain vital functions, like breathing and circulation, at rest.

Scientific / Technical Definition

Resting Energy Expenditure refers to the minimum amount of energy required to sustain physiological processes necessary for life at rest. It accounts for approximately 60-75% of an individual's total daily energy expenditure and is influenced by factors such as age, gender, body composition, and hormonal balance.

Benefits

  • Helps estimate daily calorie needs for weight management.
  • Supports understanding of individual metabolic rate.
  • Assists in developing tailored dietary and exercise plans.

Examples

  • An example of REE is the baseline calorie need determined by equations such as the Harris-Benedict equation.

Additional Information

  • Effects: Resting Energy Expenditure significantly impacts weight management and can be affected by health conditions, physical activity level, and genetic factors. Accurately estimating REE can aid in effective caloric intake planning.
Last updated: 10/18/2024