Although exercise is generally considered good for heart health, running with a high heart rate may signal a problem. What ...

Experts explain why heart rate is so important for runners looking to train better, with less fatigue and better results.

The Tozo S6 is only available in one size and one color (black). It retails at an unbelievably low $79.99 US / £54 UK.

The Whoop 4.0 includes pulse oximetry (recording your blood oxygen levels), and can track heart rate, sleep and skin ...

Study authors say it could help doctors decide who can safely tolerate punishing treatments, and who might fare better with a ...

The same logic could help guide decisions about heart surgery, hip replacements or end-of-life care. Growing evidence shows ...

A stress-free retirement is possible, but to get there you need to know what sort of impact the financial planning choices ...

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Weight loss drugs are getting more popular, even for teenagers and pre-teens -- but while many doctors have reported ...