Greg Whyte learnt from an early age that the biggest obstacle in life was people telling him 'No, you can't'. Using the examples of iconic Comic Relief and Sport Relief challenges achieved by the likes of David Walliams, Eddie Izzard, John Bishop and Davina McCall under his guidance, the author shows that anyone can do anything.

Greg Whyte is an internationally recognized expert in the field of physiology, sports and exercise performance.
Professor of Applied Sport and Exercise Science at Liverpool John Moores University and Director of the Centre for Health and Human Performance in London's Harley Street, he has extensive experience of assessing, treating and improving the performance of people ranging from cancer sufferers, celebrities attempting charity challenges to elite athletes.
An Olympian and both European and world championship medallist in modern pentathlon, he was awarded the OBE for his services to Sport, Sports Science and Charity in 2014.