Lean mass loss refers to the decrease in muscle mass that can happen when the body does not get enough energy or calories. This condition is often seen in people who are not eating enough food to support their energy needs, which can lead to muscle breakdown as the body seeks alternative energy sources.
Understanding lean mass loss is important because maintaining muscle mass is essential for overall health. Muscle plays a critical role in many bodily functions, including movement, metabolism, and maintaining a healthy weight. When muscle mass decreases, it can lead to weakness, fatigue, and an increased risk of injury.
In the body, lean mass, primarily made up of muscle, helps support physical activity and metabolic processes. Muscle mass is crucial for burning calories and maintaining strength as we age. When someone experiences lean mass loss, they may find it harder to perform daily tasks or engage in physical exercise, which can create a cycle of decreased activity and further muscle loss.
It is important to monitor changes in muscle mass, especially in individuals who are dieting or have health conditions that affect energy intake. Recognizing lean mass loss can help inform dietary and activity choices to support muscle health and overall well-being.