Just imagine a world without aerodynamics - there would be no flight, cars would be square and humans would fall over in a gust of wind. Formula One races would take days. That got us thinking. Racing cars have evolved to optimise speed in every
long before the big day arrives. "Familiarity with your wetsuit and helmet can shave precious seconds in T1," he says. "Use your wetsuit for a swim session at least once a week, and practise stripping it off as quickly as you can. During the race, try