A conversation with the journalist who pioneered what became known as ‘adventure sports’, from the peak of Mount Everest to wild ocean sailing

Hong Kong Four Trails Ultramarathon: no checkpoints, no support... no mercy

Whether you run, jump, cycle, swim or climb, listen in each fortnight as your hosts Mark Agnew and Mary Hui chat with key figures in trail running and adventure sports about the big issues they are facing. Brought to you by the South China Morning Post.