Fat Mass is the total weight in your body comprised of fatty tissue.
It is weight.The ratio of fat mass to fat-free mass is body composition.
Bombardent of the body with x-rays can differentiate between fat mass and lean body mass
lean body mass
You are classified as "fat" when you have a large BMI (body mass index).
Fat free body mass is parts on the inside of a body, they have weight, but are not considered fat. This is mostly parts like bones, organs, muscle and water
The body composition is a series of tests used to compare the proportion of fat mass to lean mass. Fat mass is defined is the essential fats plus the stored fats.
Fats are a larger molecule and therefore have more mass.
I fink this is a bit of a daft question to ask..mass is a measurement - therefore 50kg of muscle = 50kg of fat...if u get what i mean
A fat embolus is a fatty mass floating in the blood. Lipemia is excess fat levels in the blood.
Fat has mass, so it adds weight to your body. (If you were weighed in zero gravity, it would weigh nothing, but it still has mass.)
An adipoma is a mass of fat found internally.
Body composition refers to the proportion of fat and fat-free mass in the body. Those with a higher proportion of fat-free mass to a lower proportion of body fat have a healthy body composition.