Learn why your heartbeat races after climbing stairs. A cardiologist explains what's normal, the impact of lifestyle, and when to seek medical advice.

HRV stands for heart rate variability, but that doesn’t mean what you might think. HRV is not related to your heart rate ...

If you have a racing or irregular heartbeat, also known as an arrhythmia, one likely suspect is atrial fibrillation (AFib).

He said, “Irregular heart rhythms, known medically as arrhythmias, can range from harmless extra beats to serious disturbances that need immediate attention.” ...

Do you ever notice a flutter in your chest? Feel unusually tired even after a good night’s sleep? Get winded from walking up ...

If you’re a woman under 65, science just gave you a new reason to pay attention to ambiguous symptoms — even if you don’t ...

MUMBAI – Singer Sonu Nigam has treated us with several soulful numbers over the years, which remain fresh in the memory of every music lover. This time, he left netizens stunned with his candid ...

You can always rely on a high-intensity workout to leave you feeling sweaty and exhausted. But a longer workout isn't necessarily better. And a new approach that's gaining fans on social media only ...

Why is Christian Science in our name? Our name is about honesty. The Monitor is owned by The First Church of Christ, Scientist, and we’ve always been transparent about that. The church publishes the ...

Sheinelle Jones is resuming her “Today” show cohosting duties after stepping away from the program in December 2024. Jones, 47, took an extended hiatus as her husband, Uche Ojeh, battled an aggressive ...

Aspirin is one of the most widely taken medicines in the world, having been recommended for decades as a way of protecting against heart attacks and strokes in at-risk patients. However, a new study ...

Computer Science and Engineering Ph.D. student Nayan Bhatia demonstrates Pulse-Fi, technology that uses WiFi signals to measure a person's heart rate. Heart rate is one of the most basic and important ...