Boost Your Nutrition

with National Academy of Sports Medicine

NASM Nutrition Series
Understanding Food Labels
& Portion Sizes

NASM's BMI Calculator


What is BMI?

BMI Formula

BMI Ranges Chart

5 Health Risks Associated with a High BMI

Free Mini Course:
The Science Behind Effective Weight Loss

Learn about the process, both mentally and physically, to effectively lose weight and keep it off.


Shortcomings of the BMI

BMI Differences for Men, Women, and Children



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Khan, S. S., Ning, H., Wilkins, J. T., Allen, N., Carnethon, M., Berry, J. D., Sweis, R. N., & Lloyd-Jones, D. M. (2018). Association of Body Mass Index With Lifetime Risk of Cardiovascular Disease and Compression of Morbidity. JAMA Cardiology, 3(4).

Kurth, T., Gaziano, J. M., Berger, K., Kase, C. S., Rexrode, K. M., Cook, N. R., Buring, J. E., & Manson, J. E. (2002). Body mass index and the risk of stroke in men. Archives of Internal Medicine, 162(22), 2557–2562.

Linderman, G. C., Lu, J., Lu, Y., Sun, X., Xu, W., Nasir, K., Schulz, W., Jiang, L., & Krumholz, H. M. (2018). Association of Body Mass Index With Blood Pressure Among 1.7 Million Chinese Adults. JAMA Network Open, 1(4), e181271–e181271.

Sanada, H., Yokokawa, H., Yoneda, M., Yatabe, J., Sasaki, Y. M., Williams, S. M., Felder, R. A., & Jose, P. A. (2012). High body mass index is an important risk factor for the development of type 2 diabetes. Internal Medicine , 51(14).