#2 Heikki Kovalainen
Heikki Johannes Kovalainen is a Finnish former F1 racing driver who was active between the years 2007-13 and drove with teams like Renault, McLaren, Team Lotus Caterham and Lotus F1. He could only achieve single Grand Prix victory throughout his career and that was at 2008 Hungarian Grand Prix but remains to "the fittest" so far. He is a fitness freak who does strenuous fitness training and workouts every week. He has been a part of regular Marathon and spring racing events and is also an avid runner.
He also does regular neck training, Aerobic training, stretching followed by Yoga and Meditation for the mental wellness. He has a keen interest in Watt Biking among other sprinting events. His phenomenal fitness levels and endurance have led his way to other motorsport events like Race of the Champions and Super GT where he won in the year 2004 with Nissan.