According to the World Health Organization (WHO), obesity is defined as "abnormal or excessive fat accumulation that may impair health." It is typically determined by measuring body mass index (BMI), which is calculated by dividing a person's weight in kilograms by the square of their height in meters.Obesity is a complex condition that can be caused by a combination of genetic, environmental, and behavioral factors. These factors include an unhealthy diet, lack of physical activity, and genetic predisposition. Other factors such as socioeconomic and cultural factors can also contribute to the development of obesity.Obesity is a major public health concern as it is associated with numerous health risks and chronic diseases, including cardiovascular disease, diabetes, certain types of cancer, and musculoskeletal disorders. It can also have significant psychological and social impacts, such as stigma and discrimination.Preventing and managing obesity requires a multi-faceted approach that includes promoting healthy eating habits, increasing physical activity, and creating supportive environments that make healthier choices easier. Treatment options for obesity may also include medical interventions, such as medications or surgery, in severe cases.It is important to address obesity and promote healthier lifestyles at both the individual and societal levels to reduce the burden of obesity-related diseases and improve overall population health.
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