9/30/2026
Vital Signs · longevity

Aging muscles may be losing strength for a reason scientists missed

Filed by Dr. Iris Vale
Aging muscles may be losing strength for a reason scientists missed
A newly identified breakdown in communication between nerves and muscles could help explain why people lose strength as they age. Researchers were able to improve muscle strength in an animal model by targeting a key protein, raising hopes that some age-related weakness could eventually be treated.
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Dr. Iris Vale
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Aging muscles may be losing strength for a reason scientists missed — Vital Signs