Even before the release of his latest film 'PK', actor Aamir Khan has already started preparing for his next. The actor plays a professional wrestler in filmmaker Nitesh Tiwari's untitled next.

Like all his films, Aamir is working hard to get the perfect look of a wrestler. Report has it that starting from February; he has given himself a time of 6 months during which he will prepare to look like a wrestler.

He will be going through a strenuous session to build his muscles. Though he has already started the preparations, he will be going on a rigorous routine from February.

He who is currently promoting 'PK', demands a proper gym wherever he goes for a stay. He will be getting a special trainer who will help get him the perfect physique for the film.