Calcolatrice Massa Magra — Formula
## Lean Body Mass Formula
**Lean Body Mass = Weight x (1 - Body Fat % / 100)**
Lean body mass includes everything except fat: muscles, bones, organs, water, and other tissues.
**Lean Body Mass = Weight x (1 - Body Fat % / 100)**
Lean body mass includes everything except fat: muscles, bones, organs, water, and other tissues.
Esempio Risolto
A 180 lb person with 20% body fat.
- Lean mass = 180 x (1 - 20/100) = 180 x 0.80 = 144 lbs
- In kg = 144 x 0.4536 = 65.3 kg
- Fat mass = 180 x 0.20 = 36.0 lbs