How to Lose 20 Pounds in 90 Days: The Science-Backed Method That Actually Works

How to lose 20 pounds in 90 days: the calorie math that makes it achievable, why most diets fail (and the behavioral science behind the ones that work), a practical 90-day nutrition and training framework, the research on protein, sleep, and stress that most weight loss guides ignore, and how to maintain the loss long-term.