I'm a certified sleep science coach who has tested over 50 mattresses. There are a list of theories that attempt to explain the purposes of dreaming that include memory retention and the idea that ...

Fitbit could soon get a sleep journal feature. Creating sleep journal entries will let you generate personalized sleep summaries, insights, and tips. The feature will initially be exclusive to Premium ...

Sleep is one of the most important parts of recovery. Most people think muscle is built in the gym, but the gym is really where you break muscle down. Sleep is when you actually repair and grow.

As reported, Fitbit is testing “Sleep Labs” as a new experimental “feature that analyzes your sleep patterns to help you understand your sleep habits.” You have to opt-in to these “Sleep Insights and ...