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Q&A What changes would be needed to double a human's vertical jump?

Let's say there is a species of intelligent beings who are indistinguishable from humans in every way - except on average they can jump twice as high as the average human, based on Earth gravity. ...

3 answers  ·  posted 8y ago by Seth‭  ·  last activity 8y ago by Seth‭

Question biology humans creature-design