If you’re having trouble sleeping, finding out what the problem is can be hard. Sleep trackers can help. To really get a fix on what’s keeping you tired, focus on your sleep efficiency number (and, specifically, how it changes).
Sleeping in on Saturday may be a common indulgence, but it’s bad for your sleep schedule. If you want to get in some extra snooze time on Saturday but don’t want to ruin your Monday morning, nap in the afternoon instead.
You’ve probably heard before that the blue light from your digital devices can interrupt your sleep if you use them too close to bedtime, sapping your productivity the next day. Good news: Research shows a way you might be able to get away with using your phone or tablet in bed without affecting your sleep.