"limitless": Shock(2022)

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

: Dr. Peter Attia , a longevity specialist, explains the biological "shock" and how it helps future-proof the body. 💡 Health Takeaways Immune Boost Cold exposure can increase white blood cell counts. Cellular Repair "Limitless" Shock(2022)

: Chris Hemsworth travels to the Arctic to perform a swim in 36-degree Fahrenheit (2°C) water. : Chris swims through icy waters without a

: Brief, intense stress from temperature (hormesis) forces the body to upgrade its repair systems and clear out damaged cells. a longevity specialist