Pushing boundaries!

Chris Hemsworth puts his mind and body on the line in a series of epic challenges...

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Avengers actor Chris Hemsworth is back on his mission to learn how to live a longer and better life with some challenges designed to sharpen his mind and body in a second three-part series of Limitless.

But while he is delving into universal issues faced by people across the world, like pain, fear and cognitive impairment, Chris also ends up seriously pushing himself out of his comfort zone!