The most stressful days of the year, according to Oura rings — and what pushed New Yorkers over the edge

Sharing data exclusively with The Post, Oura has revealed the top 20 most stressful days from from July 1, 2025, to June 20, ...

Five Hacks Every Ultrahuman Ring User Should Know

Here are five hacks to get more accurate data in workouts, save battery life, and more. These apply to the new Ultrahuman ...

Can you really trust your smartwatch? A doctor explains

What a doctor wants you to know about sleep scores, heart rate data and wearable health tech.
Occupational Health & Safety

The Efficiency of Safety: Leveraging Motion Economy to Minimize Workplace Injuries

Revisiting Frank and Lillian Gilbreth’s motion study principles reveals that 'therblig' micro-movements aren't just tools for industrial speed; they are the key to eliminating soft-tissue strains and ...
Nature

‘Timer’ in the brain tracks sleep — and predicts awakening

Previous sleep research has focused mostly on the brain circuitry that snaps people awake in seconds or on how sleep debt ...

Garmin’s Whoop Killer Will Offer Free Heart Rate Monitoring After Backlash

Anyone who owns a Garmin Cirqa will be able to view live heart rate data for free as part of an upcoming change to the ...