Evaluating CMR
Clinical Tools
Waist-to-hip Ratio (WHR)
- 1Key Points (1 page)
- 2WHR, Health Risk, and Intra-abdominal Fat (1 page)
- 3Measuring WHR (1 page)
- 4The Limitations of WHR (1 page)
- 5Changes in WHR (1 page)
- 6References (1 page)
The Limitations of WHR
Unlike waist circumference, WHR is not necessarily a measure of absolute abdominal fat mass. It is, however, a measure of abdominal fat relative to lower body mass. As such, a relatively lean individual could theoretically have the same WHR as an obese individual. In addition, when using WHR, it is unclear whether an individual has a high WHR due to a high waist circumference (numerator) or a small hip circumference (denominator) (Figure 1). This is important as the health risks associated with a high waist circumference, and the measures to treat them, may differ from the health risks and interventions associated with a small hip circumference. For example, individuals with a high waist girth may benefit from reducing their obesity, whereas resistance training may be better for individuals with a small hip circumference due to low muscle mass. Interpreting WHR and choosing the appropriate treatment is complicated and likely provides little insight over waist and hip circumferences alone.
The Concept of CMR
Slides, videos and more

Figure 1:
Figure 1: 



