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•★8.8
Superhuman: Iceman2015•40m•HD•★8.6
Cannabis Science: How Marijuana Affects Health2011•47m•HD•★8.6
The Brain that Changes Itself2013•52m•HD•★8.5
A Clean Bill Of Health - Cuba2007•24m•HD•★7.8
Muscle mania and the cult of masculinity - When the body becomes an obsession | DW Documentary2026•50m•HD•★7.7
How Alcohol Took Over My Life: Addiction And Recovery2025•45m•HD•★7.7
Britain's Youngest Mums And Dads (Full Documentary) | Real Families2017•1h 9m•HD•★7.7
How a surgeon repeatedly operated on women whose tests showed little to no trace of endometriosis2026•49m•HD•★7.7
Your Brain: Who's in Control?2023•54m•HD•★8.1
Black Tuesday: The People Who Lived Through the Great Depression2020•1h 21m•HD•★8.0
Getting Better: 200 Years of Medicine2023•44m•HD•★8