Robert Downey Jr. on 'Iron Man 3' Training: 'Lean and Mean'

July 16, 2012 Comic-Con

"Extra's" Ben Lyons met up with the "Iron Man" himself, Robert Downey Jr., to talk about his new film, his training regime and what it's like being on the 2012 Comic-Con floor.

Watch to see what Downey's workouts include!

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