VO2max is a measure of cardiovascular fitness, and many watches and fitness trackers can estimate it for you. Here's what you ...

Normal hemoglobin levels differ for men and women, with adult males having 13.8 to 17.2 g/dL and females having 12.1 to 15.1 g/dL. High hemoglobin levels can be caused by dehydration, smoking, or ...

By the end of a brutal race or sportive, your body has been through through the wringer. But what exactly goes on under the bonnet?

From strength training to sleep and recovery, these wearables stood out for turning raw data into useful action.

Physical activity continues to affect the body even after the movement itself has ended.A new study published in the Proceedings of the National ...

So, you’re wondering if that sleek little Oura Ring can actually tell you your blood pressure, right? It’s a common question.

In winter, it’s important to ventilate living and working spaces regularly. Here’s how to make a homemade measuring station ...

This is an important study on the sensory roles of Cerebrospinal fluid-contacting neurons (CBF-cn) in mammals. The authors identify PKD2L1 as the predominant pH-sensing channel CBF-cn and show how the ...

A variant of influenza A, H3N2, is spreading across the U.S., with low vaccination rates contributing to infection rates.

Has "67" reached its peak? Google added it as an Easter egg in the search engine. The new slang term spiked with Generation Alpha and Gen Z this year. Dictionary.com named "6-7" its 2025 Word of the ...

He thinks it’s… video quality? He thinks it’s… video quality? is a senior editor and founding member of The Verge who covers gadgets, games, and toys. He spent 15 years editing the likes of CNET, ...