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.

This is an AI summary of the original study and may miss details. Read our disclaimer.

Get updates

Get notified about this study

Sign up to get updates when this study changes or when new studies for AEROBIC FITNESS are added.

Our safety recommendation!

By submitting, you agree to our Terms of use

Conditions

The condition(s) this trial relates to.

Sarcopenia

As listed by the trial registrant

The condition terms exactly as the trial's registrant entered them.

Contacts and locations

Locations

  • Karolinska institutet

    Stockholm, 14152, Sweden

More trials for these conditions

Other studies related to the condition(s) this trial covers.