Set a cyclist a bizarre and near-impossible challenge and they’ll go to any lengths to achieve it. So it is with the intrepid band of tile-baggers seeking to cover the globe in tyre tracks one mile square tile at a time, writes James Shrubsall
Illustration: David LyttletonMost of us ride our bikes whenever we get chance, but is there a best time of day when you’ll unlock the most potential and make maximum gains? Sports scientist Dr Mark Homer investigates
Huub-Wattbike have turned the velodrome into a laboratoryThe individual pursuit may no longer be an Olympic event but the race to break the four-minute barrier has taken on a new urgency