If you’ve noticed everyone’s lattes and frozen drinks suddenly appearing green in colour, don’t panic. You haven’t gone mad and it tastes far better than it looks. 

Last October I ran 704 kilometres, climbing 6,500 metres over 10 days, 13 hours and 5 minutes. A new world-record for the fastest crossing of Iceland on foot had been set and it was undoubtedly one of the best moments of my life. The below is a brief account of how I got there and why on earth I did it.

In the past year, an increased use of natural, plant-based ingredients has helped to fuel my extraordinary. Yerba Mate being one of the most influential ingredients of them all.

Royal Marines Officer Jack Halstead and I will attempt to run from Marble Arch, London to Arc de Triomphe, Paris, running just over 6 marathons in 2.5 days.

Will we beat the world record?