Can nerve changes explain Age-Related muscle loss?
NCT ID NCT06496204
First seen Aug 13, 2026 · Last updated Aug 14, 2026 · Updated 1 time
Summary
This study investigates why muscle strength declines with age, focusing on how changes in muscle innervation and composition may explain individual differences. Researchers are following a group of Swedish men and women who have been part of a physical performance study for nearly 50 years, since age 16. By measuring aerobic capacity, muscle fiber types, and muscular endurance, the project aims to deepen understanding of muscle aging. The findings could help develop strategies to counteract muscle loss and support healthy aging.
What this could mean
Our plain-language read of the trial. This is informational only — not medical advice or a prediction.
- What this could lead to
- If successful, this research could uncover why some people lose muscle strength faster with age, potentially guiding strategies to promote healthier aging and lifelong physical activity.
- What could go wrong
- This is an observational study, so it cannot prove cause and effect. The findings may not apply to everyone, as the participants are a specific group from Sweden.
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Conditions
The condition(s) this trial relates to.
As listed by the trial registrant
The condition terms exactly as the trial's registrant entered them.
Contacts and locations
Locations
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Karolinska institutet
Stockholm, 14152, Sweden
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