Why do some boys dislike sports?

well, in psychology I read about how dopamine is released every time there's a score or something, despite the man not being directly involved.
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My dad's not good at any sports. But still it was his childhood dream to became a footballer.

This question was inspired by my brother's friend group, actually. Only one of em doesn't get sports. He's called "sissy"
Why do some boys dislike sports?
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