The Yorkshire Peaks Challenge involves climbing Pen-y-ghent, Ingleborough and Whernside within 12 hours.
Rachael was diagnosed with a grade 3 brain tumour just before Christmas in 2022 and underwent a craniotomy in January 2023, 7 weeks of radiotherapy and 6 rounds of chemotherapy in summer 2023.
The Brain Trust raise money for brain tumour research when less than 1% of money raised through MacMillan and other cancer charities ends up funding brain tumour research - brain tumours are the biggest killers in young adults and children.
Charity website