# Tom had a great big grin on his face.

By [ucool](https://paragraph.com/@ucool) · 2022-04-30

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Mr Smith thinks that he's a big shot.

I love thinking.

The coach smiled at the player who tossed the frisbee.

Tom has a big house.

When do you open the door?

The findings of a new study that looked at the heart of a swimmer vs the heart of a runner underscored how sensitive our bodies are to different types of exercise.

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*Originally published on [ucool](https://paragraph.com/@ucool/tom-had-a-great-big-grin-on-his-face)*