Watch this funny and intense moment as a playful rivalry turns hilarious. From teasing lines to unexpected reactions, this ...

Apple this week secured another victory in its ongoing legal dispute with heart monitoring company AliveCor, after a federal ...

Key Takeaways Strong heart health means your heart and blood vessels, aka your cardiovascular system, are working efficiently ...

Understanding your heart rate can be helpful to calibrate your perceived exertion, especially on easy and steady runs. This ...

Because at the end of the day, your heart beat isnt a rhythm you want to ignore. Doctors say if you notice palpitations, ...

To get a heart rate reading, the UltraTread pairs with the Apple Watch (the only fitness tracker it's currently compatible ...

Watch says you’re in the red but body feels fine? You’re not imagining it. Discover why 220 minus age fails women and how to rethink heart rate zone training.

Veteran male athletes who have spent years training at high intensity may be at greater risk of serious heart problems while ...

With the category poised for further growth, two Bloomberg reporters took a closer look at four current leading smart rings.

Your heart is always active, but it is resting when you are calm and sitting quietly for extended periods. During this ...

New research suggests that older adults experience lower stress levels when their bedroom is kept at 24°C (75 °F) during sleep. Maintaining a bedroom temperature around 24°C (75.2°F) or lower during ...

The parents of a boy who became so unwell with flu he spent three weeks in intensive care are urging other families to get ...