▁role ▁of ▁Kom ' s ▁father . ▁ ▁Before ▁film ing ▁began , ▁Ch op ra ▁prepared ▁for ▁three ▁months . ▁The ▁prepar ations ▁included ▁building ▁the ▁phys ique ▁of ▁a ▁box er ▁and ▁learning ▁the ▁sport . ▁Sam ir ▁Ja ura , ▁who ▁previously ▁trained ▁Far han ▁Ak ht ar ▁for ▁B ha ag ▁Mil k ha ▁B ha ag ▁( 2 0 1 3 ), ▁was ▁brought ▁in ▁to ▁train ▁Ch op ra . ▁At ▁that ▁time , ▁she ▁was ▁busy ▁dub bing ▁for ▁Kr r ish ▁ 3 ▁( 2 0 1 3 ), ▁and ▁film ing ▁for ▁G und ay ▁( 2 0 1 4 ). ▁It ▁was ▁then ▁decided ▁that ▁Ja ura ▁would ▁accomp any ▁her ▁to ▁film ▁sho ots , ▁so ▁that ▁continu ity ▁in ▁training ▁could ▁be ▁maintained . ▁Though ▁he ▁did ▁not ▁get ▁a ▁chance ▁to ▁meet ▁Kom , ▁he ▁used ▁her ▁videos ▁to ▁study ▁her ▁body ▁language ▁and ▁prepare ▁a ▁work out ▁plan ▁for ▁Ch op ra , ▁who ▁started ▁training ▁in ▁April ▁ 2 0 1 3 . ▁She ▁found ▁it ▁hard ▁to ▁train ▁vig or ously ▁to ▁att ain ▁a ▁box er ' s ▁phys ique . ▁She ▁was ▁put ▁on ▁a ▁low - car b , ▁high - prote in ▁di et . ▁" As ▁a ▁girl ▁it ▁was ▁very ▁difficult ▁to ▁build ▁those ▁mus cles . ▁I ▁had ▁to ▁build ▁in ▁three ▁months ▁what ▁Mary ▁did ▁in ▁ 1 5 ▁years ", ▁she ▁said ▁in ▁an ▁interview ▁with ▁De cc