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Lean body mass (LBM) is total body weight minus fat mass. It includes muscle, bone, organs, connective tissue, and water. LBM is used to calculate drug dosages, set protein targets, and assess body composition beyond the limitations of BMI.
단계별 가이드
- 1Boer Formula (most accurate): Men: 0.407W + 0.267H − 19.2; Women: 0.252W + 0.473H − 48.3
- 2James Formula: Men: 1.1W − 128(W/H)²; Women: 1.07W − 148(W/H)²
- 3W = weight in kg, H = height in cm
- 4Fat mass = Total weight − LBM
풀어진 예시
입력
Male, 80 kg, 180 cm
결과
LBM ≈ 63–65 kg, Fat ≈ 15–17 kg
~19% body fat
입력
Female, 60 kg, 165 cm
결과
LBM ≈ 45–47 kg, Fat ≈ 13–15 kg
~23% body fat
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