Obesity is, when a person has overweight with a lot of body fat. Nowadays obesity is one of the world’s largest health problems – it has been shifted from being a problem in rich countries, to one that affects all income levels.
The most common method to check if the weight is healty is the body mass index (BMI). BMI is not used to diagnose obesity, but for most people, BMI is a very useful indication for a healthy weight. In general a BMI between 25 and 29.9 means a person is overweight starting from a BMI of 30 a person is obese.