Twitch Fibres Flashcards
What are the two types of muscle twitch fibres?
Fast & slow
What sports would use mostly fast twitch fibres?
Explosive sports - javelin, long jump, 100m, shot put, high jump
What sports would use mostly slow twitch fibres?
Longer-lasting sports - marathon, 1500m swim, triathlon
Which muscle fibres are referred to as Type 1?
Slow twitch fibres
Which muscle fibres are referred to as Type 2?
Fast twitch fibres
What colour are fast twitch fibres?
White
Do fast muscle fibres create small or large amounts of force?
Large
Are fast muscle fibres resistant to fatigue?
No
What colour are slow muscle fibres?
Red
Why are slow muscle fibres red?
Because they require oxygen, which means they have blood flow to them
Do slow muscle fibres create small or large amounts of force?
Small
Are slow muscle fibres resistant to fatigue?
Yes