The Glucose Ketone Index (GKI) is your metabolic compass. Learn how to calculate it, what each zone means, and why it replaces the scale as your true measure of metabolic repair.

BMI misses metabolic risk. Waist-to-height ratio (waist ÷ height <0.5) is a better measure of visceral fat and insulin resistance. How to measure and track at home.

Elevated liver enzymes signal fatty liver and insulin resistance. Learn why your 'normal' labs mask subclinical damage and what metabolic repair means for liver health.