To better understand the effects that heart rate alone has on performance, Golf Digest staffers Drew Powell (+1 handicap) and ...

Smartwatches commonly use heart rate variability to monitor stress. Columnist Helen Thomson explores what this metric ...

Diving is physiologically challenging for marine animals. Long and deep dives can trigger "anaerobic" (oxygen-less) ...

SmartGym is rolling out a major update today, adding new ways to compare workouts over time, custom heart rate zones, new ...

If your heart is beating quickly from an uphill walk to the tee box, don’t worry, our MythBusters test showed it might have a negligible effect. Heart pounding from pressure? That’s entirely different ...

Dr Oscar explains what they can (and can't) do, whether they can spot hidden conditions, and how to check your pulse the ...

Everyday tasks like climbing a flight of stairs or carrying in groceries can make Caroline Henry feel like she's just run a ...

Even small amounts of movement each day can make a meaningful difference for heart health,” said Dr. Michael Stacey, Sonoma ...

You don’t have to strain your knees by running miles to get your cardio in. In fact, if you’re looking to ease into fitness ...

Six years after the “Benadryl challenge” first appeared on TikTok, doctors are once again warning parents and teens about the ...

If you’re deciding between the Oura Ring versus an Apple Watch, here’s what you need to know about their design, ...

Contemporary science, Stoic philosophers, and golf great Rory McIlroy all agree: this question stops you choking under ...