One body. Four quadrants. Every connection explained.

Excess fat is not inert storage; it is an active immune organ.

The silent warning stage before diabetes, and the best time to act.

A whole-body metabolic disease that touches every blood vessel.

Cholesterol builds the plaque; inflammation helps it rupture.

Five warning signs that together double cardiovascular risk.

The most common liver disease, and the liver's warning about metabolism.

Too much fat, too little muscle: a hidden threat to healthy aging.

Lifesaving anti-inflammatory medicines with real metabolic costs.