Sleep on the Joe Rogan Experience
2 fact-checked claims across 1 episode, Apr 2018. Each is a receipt: the exact quote, its timestamp, what published evidence says, and who benefits.
Most claims
- Matthew Walker (2)
Related topics
“Full across 70 countries twice a year and it's cool daylight savings time. Now in the spring when we lose an hour of sleep. We see a subsequent 24% increase in…”
Walker claims a global daylight-saving-time study across 70 countries found a 24% increase in heart attacks when clocks spring forward and a 21% decrease when they fall back.
“I'll give you two examples that there is a city where they just took individuals and they just gave him 4 hours of sleep for one night and what they saw it was…”
Walker claims that a single night of only 4 hours of sleep causes a 70% reduction in natural killer immune cells, and implies this is a reason insufficient sleep produces cancer.