The Science of Weight Loss: Calories, Hormones, and Fasting

Dr. Jason Fung's YouTube video transcript, analyzed in accompanying text, critiques the conventional calorie-based model of weight loss. Instead, it champions a hormonal view, emphasizing insulin's crucial role in fat storage and the limitations of simply reducing calories or increasing exercise due to metabolic adaptations and hunger responses. The sources advocate for intermittent fasting as a more effective strategy that lowers insulin, facilitates fat burning, and favorably impacts hunger and metabolism, while also addressing common misconceptions about fasting's risks. Ultimately, time-restricted eating is presented as a practical and potent tool for managing weight by targeting hormonal mechanisms