Jason Fung: Controlling the ‘Body Fat Thermostat’
J Jason Fung Video Summary · February 13, 2026 View Full Protocol → Key Takeaways Prioritize hunger-regulating hormones (insulin, cortisol, GLP-1, testosterone, etc.) over calorie counting. Reduce insulin spikes by cutting refined carbs (cookies, sugary foods) in favor of low-insulin foods (broccoli, eggs). Manage cortisol through stress reduction to prevent fat storage signals. Leverage fasting…
