AI-extracted claim
“Older adults lose more fast-twitch muscle fibers (for force and power) than slow-twitch muscle fibers (for endurance).”
Analyzed on 2026-09-19T04:40:22+00:00 · Last updated 2026-09-19
Plain language: Insufficient evidence was found to render a verdict.
Credibility score
out of 100
Based on 1 source
Low confidence
Original context
Show passage from source article
Older adults lose more fast-twitch muscle fibers — responsible for force and power — than slow-twitch ones, which support endurance activities.
Extracted from: Why Don’t I Recover From Workouts as Quickly as I Used To? , The New York Times
Evidence
This analysis is based on a single source. Confidence is low.
Bias distribution of supporting sources
Mean bias -0.20
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