You asked U.S. swimmer Jessica Hardy questions via Twitter, and she answered. She weighs in on her love for the sprint events, her swimming strengths and her time in London:

Tina, @TinaLaswim: Have you considered competing in the 200m breaststroke, and if yes will it be in recent future? Congrats and good luck!

Hardy: Thank you very much! No, I won't be racing that event anytime soon. I am having too much fun in the sprint events!

Donal Murphy, @polladdy: Which is stronger, your arms or your leg element of the stroke?

Hardy: Definitely my legs, I have some quadzillas!

Mary Christopher, @SwimmerGirlMary: When and how did you realize you wanted to be an Olympian?

Hardy: My best memory was while watching the swimmers during the Atlanta Games on TV when I was a young girl.

Matt Henbest, @mattpuma: Are you enjoying our English hospitality?

Hardy: LOVE it here! Thanks for putting on such an amazing show!

Amanda, @iadoreMPnRL: What is one thing you want to accomplish before you leave London?

Hardy: Stepping foot on the blocks here at the Olympic Games has already been my dream come true! Everything else is a cherry on top.