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10 cards from this deck
They are used for quick, strong actions but tire quickly.
They excel in endurance and can work for long periods.
Slow-twitch has high myoglobin; fast-twitch has low.
Slow-twitch fibres have a rich capillary supply.
Fast-twitch fibres contract quickly and powerfully.
Endurance training builds slow-twitch muscle fibres.
HIIT increases power and size in fast-twitch fibres.
More capillaries improve oxygen delivery and waste removal.
It increases size and boosts enzymes for quick energy.
Mitochondria are essential for energy and endurance.
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