My hair is soaked. Sweat pours down my face. Pedalling madly at my first-ever cycling class at age 63, I am exhilarated and appalled. This is what vigorous exercise feels like?

As a new study claims we should do 560 to 610 minutes of weekly exercise to cut heart attack risk, our writer bravely takes ...

Review: Oura took our favorite smart ring and made it irresistible. For women especially, the Ring 5 is worth the splurge.

Engineers have developed a new way to monitor how tiny lab-grown human heart tissues beat—by effectively "listening" to the ...

The pantomime exchanges in the build-up to England’s Nations Championship opener against South Africa may have been dominated by Henry Pollock, but the most critical selection for head coach Steve ...

That’s where pulse oximeters come in. These small devices measure your heart rate and SpO₂. They give you another way to understand how your body responds during exercise and recovery. Also, they may ...

An international team, including the University of Tokyo, has created a sensor inspired by the lateral line in fish - their ...

NYPD Retired Chief of Detectives Robert K. Boyce provides singular insight on crimes that took hold of the city and the unrelenting work it took to bring perpetrators to justice.