Question 1

What is Lean Body Mass?

Accepted Answer

Lean Body Mass (LBM) is your total body weight minus fat mass. It includes muscles, bones, organs, connective tissues, and water.

Question 2

Which LBM formula is most accurate?

Accepted Answer

The Boer formula is considered most accurate for adults. James formula works well for general population, and Hume formula is common in clinical settings.

Question 3

Why is LBM important for fitness?

Accepted Answer

LBM indicates muscle mass, which affects metabolic rate, strength, and overall health. Higher LBM means more calorie burn at rest.

Question 4

How can I increase my lean body mass?

Accepted Answer

Increase LBM through resistance training, adequate protein intake (0.8-1.2g per kg body weight), progressive overload, and proper rest.