Wisker is put through his paces at The Westway climbing wall in London, by Junior GB team members Buster Martin and Molly Thompson-Smith - who were both impressed with his efforts.
The programme goes out at 6pm today (May 18) and is repeated at 9am the following Sunday. It will also be on BBC iPlayer.
Marginal conditions in the mountains this winter have led to uncertainty and difficult decision-making when planning journeys... Read more
Our Friday Night Video is a fantastically shot view of Jason Kehl's Hueco. Kehl looks at the potential for the development of new... Read more
Poet, writer and climber Helen Mort is currently featured in a BBC Radio 3 series Cornerstones, in which writers describe... Read more
London-based 17 year-old Molly Thompson-Smith has dominated the British competition climbing circuit over the last few years, at... Read more