At first, the video seems to be just an ordinary guy in a tracksuit, miming a rap song on his phone.

But then British swimmer Adam Peaty whips out his Olympic gold medal.

And the crowd, in the comments section, goes wild.

"We're living in a time where Olympic athletes casually make TikToks after winning a gold medal," reads one comment.

Welcome to #OlympicTok - the channel where Gen Z athletes are using their favorite social media app to share their Games experience.