Macronutrients Explained
Macronutrients (macros) are the main nutrients your body needs in large amounts:
- Protein: 4 calories per gram. Builds and repairs tissues, enzymes, hormones. Sources: meat, eggs, dairy, lentils, tofu.
- Carbohydrates: 4 calories per gram. Primary energy source, supports brain and muscles. Sources: grains, fruits, veggies, beans.
- Fats: 9 calories per gram. Hormone production, nutrient absorption. Sources: avocados, nuts, oils, fatty fish.
Key Ratios (AMDR): Carbs 45-65%, Protein 10-35%, Fat 20-35% of calories.
Read labels: Total carbs include fiber; track total initially.