Kaip apskaičiuoti Lean Body Mass
Kas yra Lean Body Mass?
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.
Žingsnis po žingsnio vadovas
- 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
Worked Examples
Įvestis
Male, 80 kg, 180 cm
Rezultatas
LBM ≈ 63–65 kg, Fat ≈ 15–17 kg
~19% body fat
Įvestis
Female, 60 kg, 165 cm
Rezultatas
LBM ≈ 45–47 kg, Fat ≈ 13–15 kg
~23% body fat
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