Zumba fans across the region are joining together to try to break the world record for the world's biggest Zumba class.
A gym is running simultaneous lessons in its clubs across the nation on Saturday lunchtime.
According to the Guinness Book of Records the largest Zumba class held in Australia had three thousand one hundred and five participants.
Racing experts are consulting the record books after Kent trainer John Best's Stone of Folca recorded what's believed to be the fastest ever time for a five furlong race during the Epsom Derby Day meeting in front of her majesty the Queen.
The 50-1 long shot left the rest of the twenty strong field standing to win in a time of 53.69 seconds in the prestigious Investec five furlong dash.
The Detling yard's four year old, ridden by Luke Morris,won by nearly a second and a half.
Trainer John Best said " I believe not only was it the first time the race has been won from a stall lower than 9, but also the fastest time recorded electronically for any 5f race! We will almost certainly take our chances at Royal Ascot, although that will be a huge step up. "