20/10/2026
Getting out of a chair or carrying the shopping relies on muscle strength. When muscle mass and strength decline, familiar activities can gradually become more demanding.
Sarcopenia describes a loss of muscle mass and function that is often associated with ageing. It can affect mobility, but difficulty with a task does not by itself confirm the condition.
Ageing, reduced physical activity, poor nutrition and some illnesses can contribute to muscle loss. The pattern and extent vary between people; age alone does not tell the whole story.
The illustration shows the organisation of a skeletal muscle, rather than a personal measurement of muscle loss. New weakness or declining ability deserves a GP assessment.