English cyclist, adventurer, author and motivational speaker who has completed a four-year bicycle journey around the world.
In 2008, he competed in the gruelling Marathon des Sables, a 150-mile run across the Sahara, breaking his foot during the race but still completing the event and narrowly missing out on a top-100 finish.
In February 2009, Alastair rowed across the English Channel with Major Phil Packer to raise £1M for Help for Heroes.