"limitless" Shock(2022) -

: Chris is joined by his brothers, Liam and Luke Hemsworth , who participate in the cold-water challenges and provide comedic relief.

: The episode also covers the benefits of regular sauna use , which experts suggest can significantly lower the risk of cardiovascular disease. "Limitless" Shock(2022)

: Chris Hemsworth travels to the Arctic to perform a swim in 36-degree Fahrenheit (2°C) water. : Chris is joined by his brothers, Liam

Mastering the "shock" response helps regulate the nervous system. 🎬 Production Detail "Limitless" Shock (TV Episode 2022) - IMDb Mastering the "shock" response helps regulate the nervous

: To prove that stepping out of our "comfort zone" of temperature-controlled environments can reduce the risk of chronic diseases. 🏔️ Key Moments & Cast

Extreme heat (sauna) triggers "heat shock proteins" that fix damaged proteins.

: Chris swims through icy waters without a wetsuit, guided by extreme athlete Ross Edgley .