Short sleep, usually fewer than 7 hours a night, is linked to higher body mass index (BMI), weight gain, and a higher obesity risk. One analysis found a 41% higher obesity risk for adults sleeping ...

Restorative sleep happens during deep sleep and rapid eye movement (REM) sleep. Deep sleep repairs tissue and strengthens immunity, while REM supports learning and memory. Nonrestorative sleep means ...

Beth Skwarecki is Lifehacker’s Senior Health Editor, and holds certifications as a personal trainer and weightlifting coach. She has been writing about health for over 10 years. The Apple Watch has a ...

Caroline Igo (she/her/hers) was a wellness editor at CNET and holds Sleep Science Coach and Stress Management certificates from the Spencer Institute. She received her bachelor's degree in creative ...

Sleep is a state characterized by a reduced responsiveness to sensory stimuli, suppressed locomotor activity and rapid reversibility to wakefulness. It is a process that is evolutionarily conserved in ...

Jessica is a writer, editor and media professional who has spent her career working with some of the most influential names in media. Prior to joining Forbes Health, Jessica was the manager of ...

You lie awake at night staring at the ceiling. You feel like you’re cursed — but you’re not alone. Experts estimate that between 1 in 10 and 1 in 3 people suffer from some degree of insomnia, meaning ...

Having blocked airways, congestion, or sleep apnea may cause you to snore. You can avoid smoking, try sleeping on your back, or use nasal strips to reduce snoring. Tell your doctor if you experience ...

Getting a good night's rest is critical to your wellbeing, but it isn't always easy to go to bed or sleep through the night. Life Kit's here to help you and your loved ones achieve optimal sleep.

I've tested and reviewed over 200 mattresses and other sleep products. The best mattresses we tested include models from Helix, Nectar, DreamCloud and more.