These tools will aid you in your exercise and fitness regimes. Fat calculators will calculate the percentage of body fat, whereas lean body mass is the weight of the bones, muscles and organs, etc (excluding the fat).
Lean Body Mass-It is the total weight of your bones, muscles and organs or in other words, everything other than fat in your body. Do remember that one needs sufficient amount of fat too to sustain your body.
Lean Body Mass
The results you receive from this tool are not intended to be a substitute for individual medical advice in diagnosing a health/lifestyle problem. They are provided to give you an estimate of results based on professionally accepted formulae and algorithms.
Note: All advice is intended to be for informational purposes only, and not a substitute for professional or medical advice and/or diagnosis/treatment. You should always speak with your doctor or other qualified healthcare provider before you start or engage in any weight management or physical activity plan.