Former modern pentathlon Olympian, Professor Greg Whyte is a pre-eminent authority on exercise physiology and sports and exercise performance in the UK. But he’s probably best known for training, motivating and successfully coaching 23 Sport & Comic Relief challenges.
He's also the author of 'Achieve the Impossible' and 'Bump It Up: The Dynamic, Flexible Exercise and Healthy Eating Plan For Before, During and After Pregnancy'.