Richard Parks on EverestOctober 31, 2016

When endurance athlete Richard Parks' godfather was diagnosed with Alzheimer's it inspired him to embark on one of the most dramatic and emotional adventures of his life. Richard decides to risk his life in one of the most extreme environments on earth to explore the relationship between exercise and dementia. Richard attempts to summit Mount Everest without supplementary oxygen, undertaking a series of experiments with a team of Welsh scientists.

Richard Parks on Everest was broadcast on BBC2 at Thursday 8 December 2016, 08:00. This episode was initially placed on Monday 31 October 2016.