Lean body mass refers to any non-fatty part of your body including bone, muscle, organ tissue, blood, and miscellaneous substances such as water To calculate lean body mass, multiply body fat percentage by total weight and subtract the result from total weight
Lean body mass refers to the weight of the body minus the fat content, or, in other words, the body mass without the fat
Everything in the body except for fat, including bone, organs, skin, nails and all body tissue including muscle Approximately 50-60% of lean body mass is water