GCN presents Endurance by the fastest person to ever ride around the world, Mark Beaumont: the complete 244-page guide to riding any distance, from 50 miles to a circumnavigation of the globe. Covering everything from psychology, planning, bike set-up, equipment, training and nutrition and much, much more, Endurance will help inspire, empower and equip you to realise your riding dreams one simple pedal stroke at a time.