In a world obsessed with diet culture, fasting has become a buzzword. But what happens when it's not voluntary? What are the biological limits of human survival without food ? This question has intrigued scientists, historians, and health experts for decades. Instead of merely stating a timeframe, let’s take a different lens — one that explores the body’s silent battle during starvation , and the surprising factors that shape how long a person can truly go without eating . 🔬 What Happens to the Body Without Food? 💔 The process of starvation isn’t just about feeling hungry. It’s a slow, complex metabolic transformation. When you stop eating, your body first turns to glucose — the sugar stored in your liver and muscles — for energy. This reserve, however, only lasts about 24 to 48 hours. Once the glucose is gone, the body enters a state called ketosis , where it begins breaking down fat for fuel. This phase can last for several weeks, depending on a person's body fat and hyd...