Understanding Metabolism
Learn how your body burns energy, adapts to calorie changes, and what you can do to optimize your metabolic health.
8 Articles
Sleep and Weight Loss: What the Evidence Shows
Short sleep cut fat loss by 55% on an identical diet. What controlled trials show about sleep and weight loss — and why the hormone story is oversold.
Dr. Sarah Mitchell
Ghrelin, the Hunger Hormone: What the Evidence Shows
Ghrelin rises when you diet and stays high a year later. What human trials actually show about the hunger hormone — and the LEAP2 drugs targeting it.
Emily Rodriguez
Leptin Resistance and Weight Loss: What the Evidence Shows
Obesity means too much leptin, not too little. Here is what human trials actually show about leptin resistance — and whether you can do anything to reverse it.
Emily Rodriguez
Brown Fat and Weight Loss: What the Evidence Shows
Brown fat burns calories to produce heat, but can you activate it to lose weight? Here is what human trials of cold exposure and mirabegron actually found.
Emily Rodriguez
Muscle and Metabolism: How Lean Mass Affects Your Resting Metabolic Rate
Explore the relationship between muscle mass and metabolic rate, why preserving muscle during weight loss is critical, and how resistance training supports long-term metabolic health.
Emily Rodriguez
How to Boost Your Metabolism: Evidence-Based Strategies That Actually Work
Discover what science actually says about boosting metabolism. Learn which strategies are proven to increase metabolic rate and which popular claims are myths.
Dr. Sarah Mitchell
Metabolic Adaptation: Why Weight Loss Plateaus Happen and How to Overcome Them
Learn why your body fights weight loss through metabolic adaptation, what causes weight loss plateaus, and evidence-based strategies to break through them.
Emily Rodriguez
How Metabolism Works: The Science Behind Energy Expenditure and Metabolic Rate
Understand the science of metabolism — how your body converts food into energy, the components of total daily energy expenditure (TDEE), and what really determines your metabolic rate.
Dr. Sarah Mitchell