BMI or Body Mass Index is a health measurement. The measurement indicates body weight plumbed in pound in proportion to the height measured in feet for adults. BMI does not tell if a person is suffering from some sort of disease. There are single tools for measuring body mass index. These tools can indicate whether you are underweight, normal, overweight or obese. Studies have unconcealed that if your body mass index is 17-32 past you have a longer life expectancy. Age and gender have been saved to have a different influence upon a person’s body mass index. It has been seen that men have less fat than women with the same body collective index. BMI can also related to a person’s health condition. Increased BMI can add to the risk of the occurrence of some diseases.