body fat percentage
A health and fitness metric; commonly used in medical, sports, and everyday contexts.
If your body fat percentage is too high, it's bad for your health.
This scale can also measure body fat percentage.
BMI is a weight-to-height ratio, while 体脂肪率 directly measures the proportion of fat in the body.
Compound of 体 (body), 脂肪 (fat), and 率 (rate/percentage).