Consider going 24 hours without food once a month.

In the third episode of National Geographic’s , titled "Fasting," Chris explores how abstaining from food can trigger the body’s internal anti-aging mechanisms. Guided by longevity expert Dr. Peter Attia , Hemsworth pushes his physical and mental limits to understand the long-term benefits of caloric restriction. The Challenge: A 4-Day Fast

The episode captures the intense psychological and physical toll of hunger, with Chris reporting significant irritability and poor sleep during the process.

Limitless With Chris Hemsworth S01e03 Fasting.mp4 May 2026

Consider going 24 hours without food once a month.

In the third episode of National Geographic’s , titled "Fasting," Chris explores how abstaining from food can trigger the body’s internal anti-aging mechanisms. Guided by longevity expert Dr. Peter Attia , Hemsworth pushes his physical and mental limits to understand the long-term benefits of caloric restriction. The Challenge: A 4-Day Fast Limitless with Chris Hemsworth S01E03 Fasting.mp4

The episode captures the intense psychological and physical toll of hunger, with Chris reporting significant irritability and poor sleep during the process. Consider going 24 hours without food once a month