4 min
Do your arms get thinner as you age? Understanding age-related muscle and fat changes
Beginning at age 30, the human body naturally starts to lose 3-5% of muscle mass per decade, a process known as sarcopenia. So, do your arms get thinner as you age? The visible changes in your arms are a result of this muscle loss combined with shifts in fat distribution, not just simple 'thinning'.
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Healthy Aging
