Discover the science behind caloric deficit and energy balance. Learn why the 3,500-calorie rule fails, how metabolic adaptation affects weight loss, and practical steps to sustain fat loss without burning out.
Your BMI directly affects how much CPAP pressure you need. Losing even 10% of your weight can cut sleep apnea events in half-and lower your CPAP settings. Here’s how weight loss changes your treatment-and why many gain weight after starting CPAP.