Professional racing driver and double-leg amputee, Billy Monger, is attempting to undertake a gruelling triathlon inspired challenge, in support of Red Nose Day. Over the course of four days, Billy will be battling the elements as well as physical and mental exhaustion, as he sets out to walk, kayak and cycle a staggering 140 miles. Along the way, he’ll be supported by family, friends and some very special guests to help spur him on to the finish line.

Yesterday, Ross Edgley became the first person to swim around mainland Great Britain. After 157 days at sea and 2000 miles later the adventurer returned to the same spot he started his epic journey with four new World records.

On 6th August 2018, Claire Draper will be attempting to swim The Wash. When HUUB read about this challenge they really wanted to help. Claire is doing this to raise money for one of her friends' children fighting high-risk neuroblastoma, and if she succeeds she will become only the second woman in history to complete the swim, previously only finished by professional swimmers in the 1970’s.

Adventurer Ross Edgley, and author of Sunday Times #1 bestseller ‘The Worlds Fittest Book’ is aiming to become the first man to swim around Great Britain. He will start on 1st June - swimming 2,700km over 100 days, never touching land, fuelled by 1 million calories!

Mother and BBC The One Show presenter Alex Jones swam across Loch Ness, along with four other inspirational mothers as part of Sport Relief's ‘Mother of all Challenges‘. Together, the mums take on five gruelling challenges, over five days, around the UK. The first leg was the swim in blistering cold five-degree water, to be followed by cycling, swimming, hiking, caving and running a marathon.