Nutrition Made Simple: Calories, Macros, and Reaching Your Goals Whether you want to lose body fat, build muscle, improve your energy, or perform better in the gym, nutrition plays an important role in your results. However, eating healthier does not have to mean following a restrictive diet or giving up all your favorite foods. A successful nutrition plan starts with understanding three basic things: Calories, macronutrients, and consistency. What Are Macronutrients? Macronu