Boost Your Nutrition

with National Academy of Sports Medicine

NASM Nutrition Series
Understanding Food Labels
& Portion Sizes

NASM's Body Fat Calculator


7 Ways to Measure Body Fat

Free Mini Course:
Improving Nutrition Habits

Learn about unrestrictive strategies to guide your clients' dietary habits.


How to Measure Waist and Hip Circumference

What is the Most Accurate Way to Measure Body Fat Percentage?


The Relationship Between Body Fat Percentage and Body Mass Index



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Dong, B., Peng, Y., Wang, Z., Adegbija, O., Hu, J., Ma, J., & Ma, Y.-H. (2018). Joint association between body fat and its distribution with all-cause mortality: A data linkage cohort study based on NHANES (1988-2011). PloS One, 13(2), e0193368.

Gierach, M., Gierach, J., Ewertowska, M., Arndt, A., & Junik, R. (2014). Correlation between Body Mass Index and Waist Circumference in Patients with Metabolic Syndrome. ISRN Endocrinology, 2014, 514589.

Heymsfield, S. B., Peterson, C. M., Thomas, D. M., Heo, M., & Schuna, J. M., Jr. (2016). Why are there race/ethnic differences in adult body mass index-adiposity relationships? A quantitative critical review. Obesity Reviews: An Official Journal of the International Association for the Study of Obesity, 17(3), 262–275.

Shah, N. R., & Braverman, E. R. (2012). Measuring Adiposity in Patients: The Utility of Body Mass Index (BMI), Percent Body Fat, and Leptin. In PLoS ONE (Vol. 7, Issue 4, p. e33308).