You know what James Guy can do in the pool, but do you know what he is like out of the water?
We've asked him some tricky questions so you can find out more about the man behind the medals.
Hometown: Bury
Biggest achievement: 3x World Champion
Favourite competition location: Dubai
Tell us a secret about a team mate: It's not publishable (but about Adam Peaty)
Sweet or savoury? Sweet
Favourite singer/ artist? Craig David
Dream holiday location? Bora Bora
What is your dream car? Lamborghini Huracan
Pudding or cheeseboard? Pudding
Do you have any hidden skills? I can bite my toe nails
What annoys you? People who sniff
Who was your childhood hero? Bruce Lee
Favourite takeaway: Chinese Takeaway
What’s your nickname? Jimbob