We may think Ranveer was always in good shape right from the time he entered Bollywood. But the 'Gunday' actor did go out of shape after a back injury. This was just before his film 'Ram-Leela' which required him to have a ripped physique. This is when Kris Gethin came into the picture. The fitness trainer who helped Hrithik Roshan and John Abraham bulk up with his DTP method is out with a new book titled 'Bollywood Body By Design'. Here's an excerpt from the book wherein he talks about how Ranveer's body was transformed. Ranveer Singh s transformation showed