Lewis Hamilton posted the video of his fitness regime on British . The Mercedes driver also showed us a video involving a paintball gun . Hamilton will try to retain his Formula One title in Australia on March 15 . Click here for all the latest Formula One news .
Lewis Hamilton posted the video of his fitness regime on Instagram . The Mercedes driver also showed us a video involving a paintball gun . Hamilton will try to retain his Formula One title in Australia on March 15 . Click here for all the latest Formula One news .