A sprawling megacity that stretches as far as the eye can see, Tokyo is unrivalled in its size and diversity. The city is the beating heart of Japan, and a place where you can experience the whole breadth of the country’s culture. One aspect of this is sport, and whilst Japan has traditions in sumo and martial arts, interest in sport in general is at an all time high, thanks to the recently hosted Rugby World Cup in 2019 and the (postponed) 2020 Summer Olympics. There has never been a better time for endurance-driven athletes living in or . . .