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Research of the Week COVID has improved the sleep of teens. Wearing blue light-blocking glasses at night improves next-day productivity. Psychedelics may improve color vision. Pregnant mothers with higher vitamin D levels give birth to kids with higher intelligence at age 4-6. Type 2 diabetics who use metformin have lower rates of dementia and slower cognitive decline. New Primal Blueprint Podcasts Episode...

Research of the Week Ramadan fasting appears to lower cancer markers and improve metabolic health (albeit from baseline, not compared to a control group). The genetic legacy of prehistoric dogs. Exercising and eating better improve physical and cognitive health in Air Force airmen. Baka hunter-gatherers of Cameroon use at least 88 plant species for food or medicine. Among the Turkana,...

If you’ve read Tim Ferris’ 4-Hour Workweek, you can just jump to the end of this post. For everyone else, I invite you to take a closer look at your relationship with time. Especially those of you who are too busy to spend, oh, I don’t know, 5 or so minutes reading this. Somehow, “I’m busy”...

Before the complex tools, before the projectile weapons and the wheels and the civilization, hominids stood upright and walked—and it made all the difference. Bipedalism freed up their hands to carry objects and manipulate the world around them and see for miles and miles across the horizon. They did all this atop bare feet that...

Starting your day with a deliberate movement routine that you repeat every single day can be life changing, because it creates the leverage and the power to become a more focused and disciplined person in all other areas of daily life. Contrast this with the disturbing stat from IDC Research that 80 percent of Americans...