The 40-Day Fast: A Fasting Documentary

A full-length documentary following an extended water fast and the science of what prolonged fasting does to the body.

Courtesy of Documentary on YouTube. Watch on YouTube ↗

More Health & Mind Documentaries

The Extraordinary Case of Alex Lewis2016•1h 13m•HD•★8.8Superhuman: Iceman2015•40m•HD•★8.6Cannabis Science: How Marijuana Affects Health2011•47m•HD•★8.6The Brain that Changes Itself2013•52m•HD•★8.5Plastic is in our blood, poop and brains. What can we do about it?2025•44m•HD•★7.8This fentanyl addict's story on getting sober went viral. What happened next? | CBC Docs POV2019•44m•HD•★7.8Inside Canada’s fentanyl overdose epidemic | SBS Dateline2023•24m•HD•★7.7Investigating Black Market Ventures | Trafficked Season 2 MEGA EPISODE | National Geographic2025•3h 42m•4K•★7.7The Race For Babies: Our Fertility Issues | The Baby Makers - Part 1/2 | CNA Documentary2022•46m•HD•★7.7What Makes a Human?2024•1h 2m•HD•★7.6The Man With the Seven Second Memory2016•48m•HD•★8.0The Dark Legacy of the Horrific Nazi Medical Experiments2025•46m•HD•★8.0