Stock Photo - Obesity is a state of being overweight due to an increase in the body fat mass. A person is said to be obese when body fat mass exceeds 20 of total body weight in men or 30 in women. Several factors favor obesity: calorie intake greater than energy expe

Stock Photo: Obesity is a state of being overweight due to an increase in the body fat mass. A person is said to be obese when body fat mass exceeds 20 of total body weight.

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