What is overweight and obesity.

Overweight and obesity are both terms used to describe a person who has a higher than normal body weight in relation to their height. Overweight is generally defined as having a body mass index (BMI) between 25 and 29.9, while obesity is defined as a BMI of 30 or higher. These conditions are associated with an increased risk of developing chronic health problems such as heart disease, diabetes, and certain types of cancer. Causes of overweight and obesity include a combination of factors such as genetics, lack of physical activity, poor diet, and certain medical conditions. Treatment for overweight and obesity typically involves a combination of dietary changes, increased physical activity, and in some cases, medication or surgery.