06/03/2024
Energy intake: energy in ✨
Sounds simple but it must be said. Energy intake refers to the amount of calories consumed through the diet (food and beverages). The balance between energy intake and energy expenditure ultimately determines changes in body weight, particularly in terms of fat gain.
Energy Balance
Caloric Surplus: Energy intake exceeds the total energy expenditure. Excess calories are then stored as fat, leading to weight gain over time.
Caloric Deficit: Energy expenditure exceeds energy intake. In this situation, the body relies on stored energy (fat) to meet its energy needs, resulting in weight loss.
Thermic Effect of Food (TEF)
Energy intake contributes to TEF, which is the energy expended during the digestion, absorption, and metabolism of nutrients in the diet.
Different macronutrients have varying thermic effects, with protein requiring more energy for digestion compared to fats and carbohydrates.
Macronutrient Composition
The type and composition of macronutrients in the diet can influence thermogenesis and fat gain. Diets high in refined carbohydrates and sugars may lead to a higher caloric intake without a significant thermic effect, potentially contributing to fat gain.
Including adequate protein in the diet can enhance thermogenesis, promote satiety, and support weight management.
Put simply energy intake is the food and drink we put in ourselves. Understanding energy balance, macronutrient composition, and thermogenesis is essential for effective weight management and overall health. A balanced diet, mindful eating, and regular physical activity contribute to a healthy energy balance and support sustainable fat loss or maintenance. ☀️🌊