Nutrition & Metabolism

This category serves as the foundational resource for understanding the science of how your body uses food for energy and health. Content here covers core concepts like the calorie deficit, macro and micronutrient roles, metabolic function, and the physiological processes (like BMR and TDEE) that determine energy expenditure and body composition. If you want the unvarnished scientific truth behind sustainable health, this is where you start.

Vitamin D Optimization for GLP-1 Success - How to Maximize Vitamin D Absorption
GLP-1 Exit Strategies, GLP-1 Hair Loss, GLP-1 Meal Planning, Healthy Weight Loss, Nutrition & Metabolism, Weight Loss Guides

Vitamin D Optimization for GLP-1 Success: Master Guide 2026

Vitamin D optimization for GLP-1 success with updated research on deficiency risk, metabolic benefits, and practical dosing strategies for better outcomes. Executive Summary Glucagon-like peptide-1 receptor agonists (GLP-1 RAs) such as semaglutide (Ozempic, Wegovy), liraglutide, and others have transformed metabolic disease management — from type 2 diabetes to obesity — by improving glycemic control, reducing […]

Vitamin D Optimization for GLP-1 Success: Master Guide 2026 Read Post »

Lipid metabolism medical cycle scheme with small intestine, chylomicron, capillary, free fatty acids, cholesterol and liver.
Health & Fitness, Healthy Weight Loss, Nutrition & Metabolism

Eggs and Cholesterol Myth – A Modern Perspective Reveals The Truth

A Modern Perspective about Eggs and High Cholesterol Myth The eggs and cholesterol myth unjustly demonized the humble egg for decades, primarily due to the high concentration of cholesterol found in its yolk. The claim was that since eggs contain dietary cholesterol, they must be a major contributor to high blood pressure, high cholesterol, and

Eggs and Cholesterol Myth – A Modern Perspective Reveals The Truth Read Post »

Diagram showing the Proven Progress Cycle of Personalized Nutrition Plans driven by Bloodwork Personalized Nutrition Insights and TRUSTHUB AI, which leads to metabolic optimization and custom meal plans.
Personalized Nutrition, Health & Fitness, Nutrition & Health Coaching, Nutrition & Metabolism

Essential Bloodwork for Personalized Nutrition: The Ultimate Guide

The era of guessing with generic, one-size-fits-all diets is over. Personalized Nutrition Plans are built on a foundation of scientific fact, not fleeting trends. This Ultimate Guide reveals the essential Bloodwork Insights and biomarkers—from thyroid function to inflammation markers—that are required to accurately assess your unique metabolism. Discover how this data-driven approach allows TRUSTHUB coaches to stop guessing and start creating a truly optimized, sustainable meal plan for lasting health.

Essential Bloodwork for Personalized Nutrition: The Ultimate Guide Read Post »

A split-screen image contrasting unhealthy and healthy food choices, with a smartphone in the center tracking daily calories. The left side shows high-calorie foods like doughnuts and chips. The right side shows fresh, low-calorie vegetables like carrots, tomatoes, and leafy greens. The phone screen displays a circular gauge showing a remaining calorie count of "1200 cal," visually representing a calorie deficit goal.
Uncategorized, Nutrition & Metabolism

Calorie Deficit Real Science – Stop Guessing. Start Losing.

Weight loss is not magic; it’s math. Stop wasting time on restrictive fad diets and understand the one principle that governs all successful body composition change: the Calorie Deficit. We break down the real science behind energy balance, explaining how to calculate your personalized targets and use food and activity to consistently burn more than you consume. This is the truth about sustainable fat loss—no guessing required.

Calorie Deficit Real Science – Stop Guessing. Start Losing. Read Post »

A hand holding a pair of scissors cutting a piece of white paper with the word "CALORIES" written on it, visually representing the concept of cutting calories or achieving a calorie deficit. The background is a rustic blue wooden table with a notebook and a cup of coffee.
Nutrition & Metabolism, Health & Fitness

The Science of a Realistic Calorie Deficit: A No-Nonsense Guide to Sustainable Fat Loss

The science of sustainable fat loss relies entirely on achieving a calorie deficit (Energy In < Energy Out), which is the non-negotiable First Law of Thermodynamics. The key to long-term success is applying a realistic, 10–20% deficit below your true daily energy needs (TDEE). Aggressive, crash dieting is counterproductive as it can slow metabolism (by reducing NEAT and BMR) and causes the body to lose muscle instead of primarily fat. To maintain a deficit successfully, prioritize high-protein and high-fiber foods to maximize satiety and nutritional intake.

The Science of a Realistic Calorie Deficit: A No-Nonsense Guide to Sustainable Fat Loss Read Post »

Scroll to Top