Bollywood actor Varun Dhawan is busy in promoting his upcoming film Dhishoom which also features John Abraham and Jacqueline Fernandez. Badlapur actor says training for his upcoming action-adventure film "Dishoom" was "fun and hardcore" at the same time. Varun is sporting a much fit avatar in brother Rohit Dhawan-directed film, says he had to cut his fat and gain muscle. 29 years old actor took twitter and share the post, "Training for #dishoom was one of the most fun and hardcore experiences.I had to cut gain muscle and cut fat at the same time I had an incredible trainer @rohanbodysculptor pushing me everyday will share this journey with you guys soon,"