🧬Body Roundness Index (BRI)
Body Roundness Index (BRI) uses waist circumference and height to estimate body roundness. BRI = 364.2 − 365.5√(1 − (W/2π)²/(0.5H)²). Better predictor of visceral fat than BMI.
- 1W = waist circumference · H = height (same units)
- 2BRI range: 1 (very lean) to ~15 (very obese)
Waist 85cm · Height 175cm=BRI ≈ 3.4 (healthy range)BRI < 4 generally lower risk
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Fun Fact
BRI was developed in 2013 and better distinguishes apple vs pear body shapes than BMI.
References
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