Offering insight on route planning, training guides, and demystifying the science of the body, On the Run has been composed to educate and inspire runners of all experience levels. More than a health trend, running fosters community: learn about races and clubs throughout the world and discover how runners from different backgrounds, of different ages, and with different abilities are championing the sport.

Nicholas Butter is an endurance runner, explorer and adventurer. He is currently on course to be the first person ever to run a marathon in every country in the world by November 2019.