It Turns Your Liver Into a Fat-Storage Depot
Visceral fat is not stored passively. It sits wedged between your abdominal organs and releases free fatty acids directly into the portal vein, the blood vessel that feeds your liver. The liver receives this constant chemical signal and begins converting the excess into triglycerides, packing them into its own cells. This is how non-alcoholic fatty liver disease begins: not from alcohol, not from overeating in a way you'd notice, but from the steady drip of fat metabolites your liver cannot clear fast enough. A 2019 study published in the Journal of Hepatology found that visceral fat volume, measured by MRI, predicted liver fat accumulation more accurately than total body weight or BMI. A person with a lean-looking frame can carry enough visceral fat to push their liver into early steatosis.