Total Daily Energy Expenditure
Total Daily Energy Expenditure is the total number of calories your body burns in a day.
TDEE includes basic body functions, daily movement, and exercise. It changes over time as your weight and activity level change. Knowing your approximate TDEE helps guide calorie intake. Adjustments are often needed as progress continues.
Related Topics
Related glossary terms
Caloric Deficit
A caloric deficit means your body uses more energy than you consume. This is the condition required for fat loss over time.
Carbohydrates
Carbohydrates are a macronutrient used by the body as a primary source of quick energy.
Fat
Fat is a macronutrient that provides a concentrated source of energy at 9 calories per gram.
Fat Oxidation
Fat oxidation is the process of breaking down fat to produce energy.
Glycogen
Glycogen is stored carbohydrate found in muscles and liver that the body uses for energy.
Glycogen Depletion
Glycogen depletion is the process of using up stored carbohydrates in the body.
Glycogen Refill
Restoring carbohydrate stores after eating.
Insulin Response
The body's hormonal reaction to food intake, affecting storage and water balance.