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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.

4 min

How Does Aging Affect Motor Unit Activation in Older Adults?

As early as age 30, changes in strength and power are detectable, often preceding noticeable muscle mass loss. The progressive neurological process of sarcopenia is a major factor driving this decline. Understanding **how does aging affect motor unit activation in older adults** is key to grasping the root causes of age-related reductions in muscle function.

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5 min

Do you lose motor units as you age?

By age 71, many healthy older adults have an estimated 40% fewer motor units than their younger counterparts. Yes, you lose motor units as you age, a process contributing to the muscle weakness and reduced function commonly associated with getting older.

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4 min

Is Sarcopenia a Neurological Disease? Understanding the Neuromuscular Link

According to a 2022 review, the prevalence of sarcopenia in older adults ranges from 10–27%, underscoring the condition's widespread impact on physical function and independence. This muscle-wasting syndrome is now understood to involve complex interactions between both the muscular and nervous systems, leading many to question: is sarcopenia a neurological disease?

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