How fit are Formula 1 Drivers?

Formula One pilots like Nico Rosberg are high-performance athletes. Nearly two hours in sweltering heat in the cockpit and g-forces like the ones in a fighter jet have to be stand while the drivers are concentrating deeply on the race. This can only be managed by consistent training. To give you an impression of such a fitness training and to show you what it's really about, Nico Rosberg, MERCEDES GP PETRONAS driver, will demonstrate you everything you need to know in a video clip.