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Fast twitch fibers is used for powerful movement whereas slow twitch fibers are used for long endurance.

What are the difference between fast and slow twitch fibers?

The main difference between slow and fast twitch fibers is that the slow twitch fibers are the muscle fibers that are used for long endurance such as distance running while on the other hand, fast twitch fibers are the muscle fibers used for a powerful movements such as sprinting. Slow twitch fibers have have more mitochondria as compared to fast twitch fiber.

So we can conclude that fast twitch fibers is used for powerful movement whereas slow twitch fibers are used for long endurance.

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The answers include:

  • Slow twitch fiber use energy slowly and fairly evenly while the fast twitch fiber use up energy very quickly.
  • Slow twitch fiber  are used for long term actions while fast twitch fiber is used for short term actions.
  • Slow twitch
  • fiber
  • has more
  • mitochondrion.

What is Mitochondrion?

This is referred to the organelle which is known as the power house of the cells where ATP is produced.

Slow twitch fiber contain more mitochondrion which is why they are fatigue resistant. Fast twitch fiber on the other hand, gets tired quickly due to the lesser number of mitochondrion.

Read more about Mitochondrion here https://brainly.com/question/869305

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