There are some limitations to every formula method. As the formulas are designed to be appliable to an as wide a range of people as possible. Therefore it may not accurate to every individual. There are lots of physical factors that differ from person to person, which could not be an accurate calculation result. These are overall guides. You need suggestions from health experts. This website and any included services are provided on an "AS IS" basis without any warranties of any kind, read more
