Caffeine taken within 8–10 hours of bedtime can disrupt sleep without stopping you from falling asleep.
Caffeine taken within 8–10 hours of bedtime can disrupt sleep without stopping you from falling asleep.
More from this video
See all →You do not need to look directly at the sun. Ambient daylight delivers the light signal your eyes…
Coffee, caffeine, and other non-water fluids are not automatically dehydrating. The literature…
Exogenous testosterone shuts down the body’s testosterone feedback loop, depleting the signals…
Any ambient daylight during the first hour after waking can substantially strengthen your morning…
A hot shower after a late workout can support sleep by warming skin and triggering the body’s…
In a human study, gradually adding low-sugar fermented foods significantly reduced many…
The rule to stop eating two or three hours before sleep collides with late-workout recovery, and…
Exercise can support focus for one to six hours afterward, but only if you use that window to learn.
Don't lose this one
A free account saves cards like this to your Collection, and Korva resurfaces them so you actually remember.