Aamir Khan, who gained a lot of weight to get into the skin of his Dangal character, has now gone on a weight loss spree and is working very hard to shed all the extra pounds.<br /> <br />We hear that the actor has walked more than 1000 km in four months to lose 25 kilos. Khan used to walk for 7-9 kilometers every day to achieve his goal. He also followed a strict diet to get the results faster.<br /> <br />Aamir will essay the role of wrestler Mahavir Phogat in Dangal and while he gained weight to play the old Phogat, he lost weight to play his younger version.<br /> <br />They don’t call him a Perfectionist for nothing, eh!