Join me as I sit down with Rachel Dench - an Ultra Runner - to discover the mindset of an athlete who is pushing their body to the absolute limit. What motivates her to run 100km? How does she deal with the ups and downs of extreme races? And most importantly... Why on Earth does she do it? 
Follow her at: https://www.instagram.com/denchruns/ Follow me at: https://www.instagram.com/jedthirkettle/