With Jonny Saunders pushing in front on the Radio 2 Breakfast Show Sporting Challenge leaderboard, the boys drove all the way to Bath University for a bob skeleton challenge with Olympic gold medal winner, Amy Williams.

There may not have been arctic conditions, but there was definitely lycra. Watch the video to see who was fastest on the push track.

See the pictures of Chris and Jonny on the "trays".

Watch more sporting challenge videos.