What Is the 4-4-9 Rule?
The fundamental principle behind calorie counting. Learn why protein and carbs provide 4 calories per gram while fat provides 9.
Read ArticleUnderstand the fundamentals of nutrition science. Learn how macronutrients work, how calories are calculated, and the science behind food energy.
Master the science behind calories and macronutrients
The fundamental principle behind calorie counting. Learn why protein and carbs provide 4 calories per gram while fat provides 9.
Read Article4 calories per gram. Essential for muscle building, repair, and maintaining lean body mass. Aim for 0.8-1g per pound of body weight.
4 calories per gram. Your body's preferred energy source. Choose complex carbs from whole grains, fruits, and vegetables.
9 calories per gram. Essential for hormone production and nutrient absorption. Focus on healthy fats from nuts, fish, and olive oil.
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