Genre: Instruction

You can use the Body Mass Index to find out if you 're a healthy weight for your height If your BMI is less than 18.4 you are underweight for your height . If your BMI is between 18.5 and 24.9 you 're an ideal weight for your height . If your BMI is between 25 and 29.9 you 're over the ideal weight for your height . If your BMI is between 30 and 39.9 you 're obese . If your BMI is over 40 you 're very obese . This is general advice for adults only ; it does not apply to children , pregnant women , older people or anyone with a long-term health condition . If you 're a weight-trainer or an athlete this BMI may not be accurate .