Are you interested in learning more about the Chris used to survive the Arctic water? Recap: Limitless With Chris Hemsworth: Episode 2 "Shock"

: Chris attempts a grueling 250-yard swim in 37-degree water, facing the dangerous "gasp reflex" and a loss of motor control.

You can watch the full episode on Disney+ or National Geographic.

In the second episode of Limitless , titled Chris Hemsworth travels to the freezing Arctic to explore how extreme temperature exposure can potentially extend human life. Guided by sports scientist Ross Edgley , Chris pushes past his hatred of the cold to test the theory that "stressing" the body can trigger internal repair systems. Key Highlights from the Episode

: Frequent sauna use is linked to improved cardiovascular health and reduced disease risks.