How Extreme Dieting Cost One Man 44 Pounds—and 15 Pounds of Muscle
Mike Prytkov lost 44 pounds in a single year using extreme dieting techniques. His approach included water fasts, strict meal timing, and intense discipline. But his journey didn't end there—he later discovered a more sustainable way to keep the weight off.
Prytkov's drastic weight loss came from a mix of one-meal-a-day eating, 16:8 fasting, and three separate week-long water fasts. The method worked, but it also cost him 15 pounds of muscle along with fat. Over time, he realised that extreme measures weren't the answer for long-term health.
After his rapid transformation, he shifted focus to balance. He adopted a diet rich in whole foods and prioritised body composition over sheer weight loss. Sleep, regular physical activity, and consistent daily habits became the foundation of his routine.
His experience led him to create Simple, an AI-driven weight-loss app. The platform reflects his belief that sustainable weight management depends on personal experimentation and adaptability. Rather than quick fixes, he now emphasises mastering the basics—sleep, movement, and nutrition—as lifelong priorities.
Prytkov has maintained his weight for eight years by sticking to a flexible, whole-foods-based diet. His story highlights the difference between short-term results and lasting health. The lessons from his journey now guide others through the app he built.