Heavy lids and yawning aren’t the only signs that you need more sleep. Here, six other reasons to spend more time in the sack.
Find out how much time you spend in light, deep, and REM sleep, and get personalized sleep guidance—all from the comfort of your home.
Discover how to read and interpret your sleep-stage data with these tips from the scientists who helped develop it.
Heart rate does more than just reflect stress and guide you through workouts. Now, it also helps Fitbit determine how much light, deep, and REM sleep you logged.
Have you hit that mid-day energy wall? If you’ve got 20 minutes, you might want to consider taking a nap instead of sipping something to give you a boost.
Right up there with functions like breathing and blinking, sleeping is an activity you totally take for granted. If you’re like most people, you go about your daily routine. You go to work, go to lunch, go home, pick up the kids from soccer, work out—and eventually pass out. And little do you know, your body is doing a major overhaul and...
Say goodbye to low-energy afternoons with these simple strategies.
If your day is full of soda, energy drinks, and syrupy lattes, you may not be sleeping very well.
Sleep more. Sleep better. Lose weight.
It’s easy to make a resolution, but not always a snap to keep. Here’s how Fitbit staffers set healthy (and common!) intentions, and turned them into reality.