Weightlifting is an activity that best displays muscles using a greater number of fast twitching fibers than slow-twitch fibers. So, it's D.
Fast twitching fibers may be defined as muscle fibers that contract at a very rapid rate and are strong in strength and nature.
The activities like cycling, running, and swimming involves the muscles using a greater number of slow twitching fibers than the fast twitching fibers.
Therefore, the correct option for this question is D.
To learn more about Muscle fibers, refer to the link:
https://brainly.com/question/25778330
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