BMI is helpful, but measuring waist-to-hip ratio gives more detailed information about health risks related to body fat distribution.
Body composition and mortality from middle to old age: a prospective cohort study from the UK Biobank
Cureus, Exploring the Relationship Between the Indices of Body Composition With Grip Strength Performance and Peak VO2
Is waist-to-height ratio the best predictive indicator of cardiovascular disease incidence in hypertensive adults? A cohort study, BMC Cardiovascular Disorders
Body mass index - Wikipedia
Waist–hip ratio measured by bioelectrical impedance analysis as a valuable predictor of chronic kidney disease development, BMC Nephrology
Waist-to-Hip Ratio Can Help Predict Early Death Better Than BMI: Research
PDF) Strong Association of Waist Circumference (WC), Body Mass Index (BMI), Waist-to-Height Ratio (WHtR), and Waist-to-Hip Ratio (WHR) with Diabetes: A Population-Based Cross-Sectional Study in Jilin Province, China
Waist-to-hip ratio is a stronger, more consistent predictor of all-cause mortality than BMI - Media Centre
Waist circumference as a vital sign in clinical practice: a Consensus Statement from the IAS and ICCR Working Group on Visceral Obesity
Body mass index and all cause mortality in HUNT and UK Biobank studies: linear and non-linear mendelian randomisation analyses