Sleep is one of those things that works better the less you try to control it.

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, ...

Sleep Cycle, the leading AI-powered sleep technology company, today launches a new Sleep Score in the Sleep Cycle app and technical platform, built on the latest research into how we quantify human ...

Like many Americans, I know I need more sleep. I’m a night owl, often writing late into the night, but also a mom who gets up early with her kids. The result: I’m not getting enough rest. When I ...

For a while now, I’ve worn two devices when I go to sleep—an Apple Watch Series 7 on my left wrist, and a WHOOP 5 MG on my right wrist. Every morning, I get three different scores purporting to tell ...

Roughly one-third of the population uses a health or fitness wearable. Recent surveys show that over 30% of Gen Z respondents use wearables to track their daily health. We live in a culture where ...

If tracking your health data gives you anxiety—what’s the point? Here, one writer investigates the limits of wellness and ...

I’m a personal trainer who's tested products for five years. I wore the Oura Rig 4 nonstop for six weeks to see if it's worth the investment. After wearing this ring all day, every day for over a ...