Body Roundness Index (BRI): Age Trend
Median Body Roundness Index rises unevenly from about 3.4 in the early 20s to 5.9-6.0 in men's 70s and from 3.5 to 6.3 in women's late 50s.
Data source: NHANES (CDC), derived BRI percentiles About this study
Body Roundness Index (BRI) Body Composition Trend
body roundness index BRI body shape eccentricity central adiposity Thomas 2013 waist height roundness trend aging norms normative data normative values reference values percentiles benchmarks reference ranges standards Body Roundness Index (BRI) by Age Chart (index)
Body Roundness Index (BRI) Median Values
| Age | Male (index) | Female (index) |
|---|---|---|
| 20-24 | 3.40 | 3.46 |
| 25-29 | 4.22 | 4.06 |
| 30-34 | 4.39 | 5.19 |
| 35-39 | 5.04 | 4.77 |
| 40-44 | 4.87 | 5.00 |
| 45-49 | 5.24 | 5.43 |
| 50-54 | 5.62 | 5.77 |
| 55-59 | 5.31 | 6.31 |
| 60-64 | 5.29 | 5.75 |
| 65-69 | 5.41 | 5.90 |
| 70-74 | 5.91 | 5.99 |
| 75-79 | 5.95 | 5.91 |
| 80+ | 5.42 | 5.74 |