http://health.howstuffworks.com/wellness/men/health-tips/10-important-mens-health-questions-to-ask2.htm


Your weight isn't the only number to be aware of, however. You should also find out your BMI, or body mass index. This number also takes your height into account to come up with a range; somewhere between 18.5 and 24.9 is generally considered normal. There's some controversy surrounding the idea of the BMI as the most important factor when assessing weight-related risks, but it's a good place to start.