Obesity - Symptoms and causes - Mayo Clinic
2023年7月22日 · There are many reasons why some people have trouble losing weight. Often, obesity results from inherited, physiological and environmental factors, combined with diet, physical activity and exercise choices. The good news is that even modest weight loss can improve or prevent the health problems associated with obesity.
Obesity and overweight - World Health Organization (WHO)
2024年3月1日 · Key facts. 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 billion adults (18 years and older) were overweight. Of …
Obesity: Definition, Causes, Diagnosis, Treatment - Healthline
2023年5月15日 · Obesity is a long-term (chronic) health condition that progresses over time. Obesity is defined by excess body fat (adipose tissue) that may impair health. Body mass index (BMI) is a...
Obesity - StatPearls - NCBI Bookshelf
2023年8月8日 · The body mass index (BMI) is used to define obesity, which is calculated as weight (kg)/height (m). While the BMI does correlate with body fat in a curvilinear fashion, it may not be as accurate in Asians and older people, where a …
Obesity - Wikipedia
Obesity is a major cause of disability and is correlated with various diseases and conditions, particularly cardiovascular diseases, type 2 diabetes, obstructive sleep apnea, certain types of cancer, and osteoarthritis. [2][12][13] Obesity has individual, socioeconomic, and …
Obesity - World Health Organization (WHO)
2024年9月30日 · Overweight and obesity are defined as abnormal or excessive fat accumulation that presents a risk to health. A body mass index (BMI) over 25 is considered overweight, and over 30 is obese. In 2019, an estimated 5 million noncommunicable disease (NCD) deaths were caused by higher-than-optimal BMI.
Obesity (Excessively Overweight): Health Effects and Next Steps
2023年6月28日 · Doctors define obesity as a chronic (long-lasting) disease that results when have you have excess body fat that puts your health at risk. It's a complicated condition, and it's about much more ...