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slow-twitch

American  
[sloh-twich] / ˈsloʊˌtwɪtʃ /

adjective

Physiology.
  1. of or relating to muscle fiber that contracts relatively slowly and is resistant to fatigue (distinguished from fast-twitch).


Etymology

Origin of slow-twitch

First recorded in 1975–80

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Example Sentences

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These included a shift in slow-twitch muscle fibres to express genes characteristic of the lost fast-twitch subtype, and increased regeneration of remaining fast-twitch fibre subtypes.

From Science Daily • Apr. 15, 2024

According to Bohannon, this may be because women have more so-called slow-twitch muscle fibers than men, whose bodies favor fast-twitch muscles.

From Salon • Oct. 11, 2023

There simply isn’t enough known about the musculature of early hominins to speculate about their muscle fiber distributions, she says, so linking slow-twitch fibers to human evolution is a stretch.

From Science Magazine • Jun. 26, 2017

The shorter muscle fibres and greater percentage of slow-twitch fibres in humans may have enhanced our endurance capabilities.

From BBC • Jun. 26, 2017

The aerobic metabolism used by slow-twitch fibers allows them to maintain contractions over long periods.

From Textbooks • Jun. 19, 2013

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