Cornwall's swimming horses are preparing ahead of what is predicted to be the hottest early May bank holiday on record. <br /><br />Video filmed on Friday (May 4) from Long rock beach near Marazion shows the water-treading horses training ahead of the start of their season on Monday. <br /><br />Temperatures are expected to hit 28 degrees Celcius over the weekend, matching the current record of 28.6 in 1995.
