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Healthy Aging Hub

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Articles related to focusing on healthy aging, prevention, mobility, cognition, nutrition, independence, and caregiving support.

5 min

What happens to skeletal muscle as we age?

Approximately 8% of muscle mass is lost per decade after the age of 40, a condition known as sarcopenia. This progressive, age-related decline in muscle mass, strength, and function is a natural part of aging, but its severity is influenced by lifestyle factors like physical activity and nutrition. Understanding **what happens to skeletal muscle as we age** is vital for promoting healthier, more independent senior years.

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5 min

At What Age Do Muscles Shrink? The Facts About Sarcopenia

According to the Office on Women's Health, the body naturally starts to lose 3–5% of muscle mass per decade beginning at age 30. So, at what age do muscles shrink? This process, known as sarcopenia, begins earlier than many people realize and can significantly impact long-term health.

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