A heart rate over 100 bpm or under 60 bpm at rest can be dangerous. Exercising can safely increase your heart rate, but it should return to normal after you stop. Various factors like stress, caffeine ...

Heart failure means that your heart isn't working as efficiently as it should. If your doctor thinks you might have heart failure, they will talk with you about your medical history and do a physical ...

Heart rate zones are based on percentages of your maximum heart rate and help you monitor exercise intensity. To find your target heart rate, calculate 50%-85% of your maximum heart rate using the ...

You might love the motivating tempo for workouts or the cadent call for calm that a smartwatch heart rate monitor provides. But when it’s time for an upgrade, what ...

Heart-healthy protein sources can include fish, plant-based foods like legumes and nuts, and leaner cuts of poultry. Meanwhile, red and processed meats are not the best protein sources for heart ...

Whether you’re getting ready for bed or looking for a quick respite from the day, lying down is supposed to be the first step toward rest and relaxation. A few things can (and tend) to get in the way ...

Feb. 27, 2026 Heart disease is on track to tighten its grip on American women. New projections from the American Heart Association warn that over the next 25 years, cardiovascular disease will rise ...

Whether you use an armband or chest strap, add some smarts to your exercise and training routine with one of the top heart rate monitors we've tested. I'm PCMag's managing editor for consumer ...

Find out why dark spots appear and what can fade them. If you have what feels like razor bumps or acne on the back of your neck or scalp, you may have acne keloidalis nuchae. Find out what can help. A ...

Kristi is a registered nurse with over 15 years of experience caring for both adult and pediatric patients at the beside. She worked as a Pediatric Intensive Care Unit RN for the first 4 years of her ...

Chronic consumption of high levels of caffeine a day can lead to an increase in high heart rate and blood pressure that persists after resting from a step test, increasing the risk of cardiovascular ...

It is important for researchers to develop and implement methods to improve representation of participants from diverse backgrounds and to improve the accuracy of reporting study subject demographics.