Which type of food has more energy? An in-depth look at macronutrients
                                
                                
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                                    3 min read                                
                            
                                Fats are the most calorie-dense macronutrient, providing 9 calories per gram—more than double the energy of carbohydrates or protein. This fundamental difference in energy density is key to understanding which type of food has more energy, and how each food group fuels our bodies differently.