Jeremy Renner has the stunts for Mission: Impossible - Ghost Protocol as 'insane'.
The Hurt Locker actor has teamed up with Tom Cruise for the fourth movie in the Mission: Impossible series and is set to take on the role of Brandt.
And the actor admits that he has been working hard in the gym to get ready for the shoot and reveals that he has been inspired by his co-star.
Speaking to MTV the actor said: "Everything. I haven't gotten to work too much in terms of acting stuff, but the stunts have been insane.
"Tom has been doing loads. He's crazy, that guy. It's unbelievable. He's fearless. He's great to watch. He inspires me to want to be better.
"I'm training in the gym and working out and fighting and doing everything I can to try and keep up. I'm doing hand-to-hand combat, Muay Thai and kung fu and learning how to take someone out quickly.
"I need to look like I know what I'm doing!
Renner was last seen on the big screen in the The Town and also has The Avengers, in which he will take on the role of Hawkeye, and The Master in the pipeline.
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