Sarcopenia: Why We Lose Muscle as We Age and 10 Ways to Maintain Strength After 50

to physical activity.

Muscle strength may begin declining gradually, sometimes even before a noticeable reduction in muscle size becomes apparent.

Sarcopenia is particularly important because weaker muscles can make ordinary activities more difficult and increase the risk of falls and physical disability.

Why Does Muscle Loss Happen as We Age?

There isn’t just one cause of sarcopenia. It usually develops through a combination of age-related biological changes and lifestyle factors.

Here are some of the most important contributors.

1. Natural Changes in Muscle Tissue

As the body ages, the balance between muscle protein production and muscle breakdown can become less favorable.