Tom Cruise is back in action to take on another nearly impossible task in Mission: Impossible – The Final Reckoning. Since the film’s title was initially Dead Reckoning: Part

"I had to train myself how to breathe. There were times I would pass out physically; I was unable to get back into the cockpit," Cruise says.

I’m breathing in my own carbon dioxide. It builds up in the body and affects the muscles... You have to overcome all of that while you’re doing it, and be present.