Your smartwatch could soon count every heartbeat you ‘spend’ each day. But would that number actually mean anything?

Cardio gets a bad reputation because many people picture long, punishing runs or packed gym classes. But cardio just means ...

Across America, Halloween spending is expected to reach record levels this year, including large crowds waiting for their ...

From chest straps to wrist-based wearables, these are the top heart rate monitors I've tested and recommend buying.

“Physiologically, circulating estrogen levels are much higher in females than in males, and estrogen can promote body fat ...

Photoshop CC tutorial showing how to create a heart monitor screen with heartbeat blips and custom shapes. Subscribe!

Beats' Powerbeats Pro 2 and Apple's AirPods Pro 2 both feature in-ear heart rate monitoring - but which one's the better fit for your lifestyle?

Engineers are in the early stages of harnessing Wi-Fi as a way to monitor heart rates, but don't expect to use your home ...

Running in zone 2, by definition, should feel easy. And that’s a good thing, considering zone 2 runs make up the majority of any good training plan. These easy efforts serve as the building blocks for ...

“Ms. Incognito” has shared a hilarious glimpse behind the scenes of Episodes 3 and 4! “Ms. Incognito” is a new crime romance drama starring Jeon Yeo Been as Kim Young Ran, a female bodyguard who ...

Targeted radiation therapy might be a safer way to treat a potentially dangerous heart rate problem, a new study says. Radiation therapy treated ventricular tachycardia as well as a standard but ...