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Exclusive Never-Before-Seen Training Footage from 'Southpaw'

A behind-the-scenes look at Jake Gyllenhaal's grueling training regimen.

The Weinstein Company has given you exactly what you want—Jake Gyllenhaal’s grueling training regimen for Southpaw. The Academy Award nominated star underwent one of the biggest celebrity transformations we've ever seen to prepare for his role as fighter Billy “The Great” Hope—reigning Junior Middleweight Boxing Champion of the World. 

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Watch the video below for a sneak peek into what it really takes to mentally and physically prepare to be a light heavyweight champion in just a few months time, and be sure to catch Southpaw when it hits theaters July 24.

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