My sleep tracker pinned the cause of my insomnia — an expert explains why this one activity made it harder to fall asleep ...

You wake up in the morning feeling surprisingly rested, ready to tackle the day ahead. Then you check your wearable device, ...

Edit sleep settings from Apple Watch Sleep app or in the Sleep section of the Health app on iPhone. Apple Watch sleep tracking works closely with the Health and Watch apps on your iPhone. Learn how to ...

For Leah Martin, a 48-year-old attorney and mother, running on three to five hours of sleep felt normal until headaches and fatigue made her realize she wasn’t performing at her best. “I wasn’t happy, ...

Is sleep tracking actually useful in daily life, or is it just data overload distracting you from what matters? After tracking my sleep every night for a year, I have some answers. Owen Poole, a ...

Your watch says you had three hours of deep sleep. Should you believe it? Millions of people rely on phone apps and wearable devices like rings, smartwatches and sensors to monitor how well they’re ...

A full-size hybrid mattress for $125.99, a weighted blanket under $75, and a sleep-tracking ring for under $50 are among the ...

As Valentine’s Day gifting trends continue to evolve, wearable health technology is increasingly being considered ...