Prince Harry is to take part in a Cold Chamber training exercise with the British Walking With The Wounded South Pole Allied Challenge team today.
The operation aims to simulate the extreme conditions Harry and the team will face when the trek to the South Pole in November 2013.
In the specially-designed chamber, participants will use cross-trainers to ape the cross-country skiing necessary to reach the team's goal later this year.
More top news
After a mild and quiet night, the best of the sunshine will be across the south east.
The presumptive Democratic Presidential candidate said Kaine is everything Donald Trump is not as they shared a platform for the first time.
Team Sky's Chris Froome is set to win the 2016 Tour de France with an overall lead of four minutes 11 seconds after stage 20 to Morzine