Discover how to read and interpret your sleep-stage data with these tips from the scientists who helped develop it.
A bad night’s sleep doesn’t just make you tired, it can significantly affect your mood and brainpower, too.
Healthy sleep patterns have been associated with everything from boosted productivity to increased weight loss, but some research indicates too much sleep could hurt your health.
Hint: It starts with you.
Reduce your reliance on willpower with these three simple strategies.
You know sleep is critical, but what about dreams? Fitbit advisor Michael Grandner, MD, sheds some light on what happens to your brain at night.
Caffeine can be healthy—if it’s used the right way. Follow these four guidelines.
Business trips can take a toll on your sleep quality. Arm yourself with these tips for a better chance of restful nights away.
When an ultimatum from her boyfriend sent one woman spiraling, Fitbit ambassador Harley Pasternak helped her redefine her self worth and embrace a healthy lifestyle.
Skinny, strong, curvy, or not: all bodies are beautiful. Here’s how Gabby Reece made peace with her body and how you can make 2018 your most confident year yet.