What constitutes fat-free mass?

Fat-free mass encompasses all components of the body that are not classified as fat. This includes essential structures such as organs, muscles, bones, and water. By focusing on the weight that is devoid of fat, fat-free mass provides a clearer picture of an individual's lean body composition. This measurement is significant in various fields, including sports science, as it helps in assessing physical fitness and performance capabilities.

When evaluating body composition, understanding fat-free mass is crucial for athletes who aim to optimize their performance through strength and conditioning. It provides insights into the overall health and metabolic function of an individual, illustrating the importance of muscle and skeletal health.