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

protein may have greater difficulty maintaining muscle mass, particularly when combined with physical inactivity.

A balanced diet containing sufficient protein is therefore an important part of maintaining muscle health.

4. Hormonal Changes

Several hormones influence muscle maintenance and growth.

Age-related changes in hormones such as testosterone, estrogen, and growth hormone can contribute to changes in body composition and muscle function.

However, hormonal changes are only one part of a much more complex process.

5. Chronic Health Conditions

Certain medical conditions can increase the risk of muscle loss.

Examples include:

Diabetes.

Chronic kidney disease.

Some heart and lung conditions.

Cancer.

Chronic inflammatory diseases.