http://variety.com/2015/film/news/b...cking-on-40-pounds-and-turning-40-1201392806/
To play Kyle, Cooper spent six months working out 4.5 hours a day, but the role went beyond the physical. He practiced a Texas drawl with a dialect coach, learned how to shoot three military sniper rifles and spent time with Kyle?s family and friends, who gave him access to his emails and home videos.
To play Kyle, Cooper spent six months working out 4.5 hours a day, but the role went beyond the physical. He practiced a Texas drawl with a dialect coach, learned how to shoot three military sniper rifles and spent time with Kyle?s family and friends, who gave him access to his emails and home videos.

