On this week's episode, we speak with leading sports dietician Renee McGregor about the growing popularity of 'fasted' running. Is it ever a good idea to run on empty? What are some of the advantages? What are the dangers? We also look at a new workout routine, Mountain Legs, that you can complete in just three minutes, and discuss the upcoming London Landmarks half-marathon. Our GDPR privacy policy was updated on August 8, 2022. Visit acast.com/privacy for more information.