The recently released trailer of 'Brothers' has send excitement waves among the fans of B-Town's Khiladi! Akshay Kumar is seen packing off some punches and showing off his well-toned muscles, along with his on-screen brother, co-star Sidharth Malhotra. Well, you are drooling about this ever-fit handsome, then here we have a secret of his slim-trim physique... No, its not through gym... Just read on....

Akshay has always been a fitness enthusiast but this time instead of going to the gym the actor said to have taken up swimming in order to maintain his lean body.

As per our sources, Akshay has realised that swimming is natural and enjoyable way to stay fit and hence he is enjoying doing it. Even while he was shooting for 'Brothers' and his next film in Goa he continued the routine of swimming. At times he takes his son Aarav along with him.

Watch 'Brothers' Trailer