Chris Hemsworth Will Become a 'Human Guinea Pig' for Science in New Nat Geo Series 'Limitless'
Chris Hemsworthis ready to sacrifice his body in the name of science. TheAvengersstar, 36, is to become a “human guinea pig” in National Geographic’s new health docu-series, undergoing series of challenges that will explore different ways humans canlive longer, according to an announcement made at a Television Critics Association press tour event on Friday. “Basically, I was somehow convinced to volunteer myself as a human guinea pig and endure a series of mental and physical challenges across the globe, all for the sake of science,” Hemsworth said in a statement....