Nutritionists Say

Your metabolism, the process by which your body converts food and drink into energy, is affected by a wide range of factors—a few of which are under your control. In particular, your muscle mass and physical activity level can both sway your metabolic rate. To a slightly lesser extent, so can the macronutrient Your metabolism, the process by which your body converts food and drink into energy, is affected by a wide range of factors—a few of which are under your control. In particular, your muscle mass and physical activity level can both sway your metabolic rate. To a slightly lesser extent, so can the macronutrient