Obesity is a medical condition, considered by multiple organizations to be a disease, [8][9][10] in which excess body fat has accumulated to such an extent that it can have negative effects on …

Dec 2, 2025 · Although there are genetic, behavioral, metabolic and hormonal influences on body weight, obesity occurs when you take in more calories than you burn through typical daily …

Dec 8, 2025 · In 2022, 1 in 8 people in the world were living with obesity. Worldwide adult obesity has more than doubled since 1990, and adolescent obesity has quadrupled. In 2022, 2.5 …

Maps of U.S. adult obesity prevalence plus data, statistics, and research resources and findings. Obesity is a common, serious, and costly chronic disease of adults and children.

What is obesity? Obesity is when you have excessive body fat. It’s a chronic (long-term) and complex disease that can affect your overall health and quality of life. Obesity can lead to …

Sep 2, 2025 · Read about the causes of obesity and find out what you can do to decrease your risk of its associated health issues.

Jan 6, 2026 · Obesity is a chronic medical condition caused by excess visceral fat. It could raise your risk of developing multiple health conditions. Here's what you need to know.

Mar 24, 2022 · Overweight and obesity are common conditions in the United States. Learn the causes and treatments for overweight and obesity.

Obesity is a common, serious condition that can lead to other health problems, including diabetes, heart disease, and some cancers. According to the Centers for Disease Control and …

Jul 31, 2020 · Obesity is a health condition that can raise your risk of diseases like diabetes. Learn about childhood obesity, risk factors, classes, and treatment.