For his debut film Student of the Year Sidharth was a buff and muscular student. For Hasee Toh Phasee Sidharth lost some muscle as his character was lean, while he put on a lot more muscle in order to beef up for his character in Ek Villain.
The young actor is following in Aamir Khan's footsteps who changes his look drastically for every film from Ghajini to 3 Idiots. Sidharth too not only changes his look but also his body type for every film.
For his upcoming film Warrior, Sidharth has to beef up as his role requires him to put weigh 90 kg. He is on a high protein diet and weight training schedule.Sidharth has been working out rigorously to fit into the skin of his character for each and every film