twitch muscle


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twitch muscle

Muscle fibers that can conduct axon potentials along their cell membranes. Almost all skeletal muscle in humans is twitch muscle. A very small number of muscles in humans are tonic muscles. Twitch muscles cells can be categorized into a number of types on the basis of the biochemical cycle that they use to produce their energy: red (oxidative), white (glycolytic), or intermediate (oxidative/glycolytic). Most human muscles are composed of a mix of twitch muscle cell types.
See also: muscle
References in periodicals archive ?
As their name suggests, slow twitch muscles release the gas at a much slower and consistent rate than fast twitch fibres do - a trait which gives players from the Northern hemisphere more stamina and endurance than is often found naturally in players on Southern hemisphere sides.
We have another type - unsurprisingly called slow twitch muscle fibres.
If you have plenty of fast twitch muscle fibres, you're going to be good at endurance sports such as marathons.
Therefore, those genetically predisposed to a high fast twitch muscle fiber composition have a greater capacity to develop muscle strength.
We are born with a certain percentage of fast twitch and slow twitch muscle fibers and their proportional makeup in our muscles will determine, to a certain extent, our ability to move quickly.
In addition, the size of type II or fast twitch muscle fibers, which contract quickly and powerfully but have little endurance, declined by about 6.4%.
Skeletal muscle fibers are divided in two types, fast twitch and slow twitch muscles. Speed chute works on fast twitch muscles.
Exercises your slow twitch muscles These muscles support the internal organs and help protect against and manage urge incontinence.
Increase your power and speed - by training explosively, you target your fast twitch muscles. This means faster gains in terms of muscle building and improvements in your running and cycling speed.
The legendary batsman of the late ' 80s and early ' 90s had written in one of his columns: Batting suited Kane from the minute he picked up his first bat; he has the perfect height, balance, fast- twitch muscles, electric feet and inquisitive mind.