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Tag: Muscle fibre
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Why some people might feel the cold more than others
New research has revealed almost 20 per cent of people worldwide lack a protein called α-actinin-3 in their muscle fibre. The skeletal muscle in this group of people is made up of more slow-twitch muscle fibres. These muscles are more durable and energy efficient and provide better tolerance to low temperatures than fast-twitch muscle fibres. […]