Charlie s back and with a bang. It s hard to fathom that the man we see onscreen is nearing 50 SRK has never looked fitter. In this new dialogue promo we see Shah Rukh flaunting his physique getting some mud washed from it and then beating up his opponent in the ring. How does SRK stay so fit? His workout usually consists of weight training along with working on his abs four times a week and always makes sure there s a rest period between each weight training day. He also makes sure he gets enough cardio 30-60 minutes