​Nutritionist and fitness instructor Rehan Jalali is no stranger to getting Ben Affleck in shape, having prepped the actor for his role in his 2010 film The Town, and he's back at it getting the man in shape for the upcoming Batman vs. Superman. Jalali recently took part in a Twitter Q&A and spoke about Affleck's goals for his physical look in the upcoming film saying:

@LeonidasLegend Big muscular yet lean and good body symmetry! Going for the Real-life superhero look! #RJfit — Rehan Jalali (@SixPackDietPlan) April 1, 2014

Written by Chris Terrio, from a screenplay by David S. Goyer, Batman vs. Superman will star Henry Cavill as Clark Kent going up against Ben Affleck as Bruce Wayne/Batman with Gal Gadot set to appear as Diana Prince aka Wonder Woman. Man of Steel stars Amy Adams, Laurence Fishburne and Diane Lane will also reprise their roles along with series newcomers ​Holly Hunter, Callan Mulvey, Tao Okamoto, with Jesse Eisenberg as Lex Luthor, and Jeremy Irons as Alfred. The Zack Snyder-directed film is set to open on May 6, 2016.