A new paper proposes a single ratio, read off a fingerprick, that tells you where your metabolism is headed. It started in a cancer clinic. Its authors think it belongs in every MetFix affiliate.

Mark Sisson separates longevity fads from the habits that consistently improve health and performance

How Broken Science Built the Chronic Disease Epidemic—and Why Education Is the Way Out

A primer on how modern diets disrupted human metabolic flexibility

Why removing additives helps—but real food still matters more

What this increasingly popular cholesterol marker measures—and why its meaning depends on metabolic context

How the stuff that keeps your salad dressing from separating may be quietly remodeling your gut

Member showcase with Dr. Luke Palmisano

How whole foods activate the body’s own GLP-1 system—without the drugs.