Module 3, Calories
Calories are the foundation of every nutrition goal. Whether your goal is to lose fat, build muscle, or maintain your current physique, understanding how calories work is essential.
In this module, you'll learn what calories are, how your body uses them for energy, and why calories in vs. calories out is the key principle behind body weight changes. We'll also explain why metabolism matters, clear up common myths, and show you how to estimate your daily calorie needs.