How high can a high jumper jump? How can a high jumper jump higher without jumping higher? Read on...
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Have you ever wondered what it would be like to race against Usain Bolt?
The 100m sprint isn't the only event where humans move fast! Here are some suggestions of other speedy competitors you could consider:
A cyclist in a sprint
A wheelchair racer in the Paralympics
A diver as he enters the water
A long jumper as he takes off
or perhaps including the Winter Olympics too...