Tissues: News and Research on Muscle Fibers, Fast-Twitch

MeSH tree: A10.690.552.500.500.600

Specific gut bacteria species linked to muscle strength

A species of gut bacteria called Roseburia inulinivorans is specifically associated with human muscle strength and improved muscular performance in mice, finds research published online in the journal Gut.

Mar 10, 2026

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How does she run so fast? Examining the muscle composition of a 91-year-old world record sprinter

A woman smashed a longstanding world record in the 200-meter sprint at the age of 91, prompting scientists to delve into her physiology to learn how she can run so fast. Researchers will present their findings at the 2025 ...

Apr 28, 2025

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