Chad le Clos is an Olympic, World and Commonwealth Games swimming champion. We asked him about the Sub 7 & Sub 8 attempt.
Olympic gold and silver medalist Nicola Spirig has joined the Sub8 Project and set her sights on shattering the iron distance world record.
Ironman 70.3 world record holder Kristian Blummenfelt will put his speed to the test over twice the distance in 2022.
Three-time Ironman World Championship runner-up Lucy Charles-Barclay is taking aim at the iron distance world record, signing on to the Sub-8 Project.
Two-time and reigning Olympic gold medalist Alistair Brownlee has characteristically backed himself to become the new iron distance world record holder, adding his name to the Sub7 Project.