Are all calories in food equal? The surprising truth about food quality
                                
                                
                                •
                                
                                
                        
                                    
                                    3 min read                                
                            
                                From a purely thermodynamic standpoint, a calorie is a unit of energy, but within the human body, its effect is far from equal. The quality of your calories, not just the quantity, is a critical factor influencing metabolism, satiety, and overall health outcomes.