Numerous studies have shown COVID infection ups the risk of heart problems, including heart attacks, strokes, damage to the ...

Fingertip monitors known as pulse oximeters that can be used at home to detect low blood oxygen levels (hypoxaemia) give ...

You track your VO2 max and working heart rate, but this underrated biometric may tell you more about your heart and long-term ...

1 Second Affiliated Hospital of Tianjin University of Traditional Chinese Medicine, Tianjin, China Objectives To explore the relationships between the pulse/breathing rate ratio (PBR) and the risk of ...

Whoever we are, whatever we’re doing, we have a measurable heart rate. It’s a pretty clear sign of being alive. But what should your heart rate be when exercising? When we exercise, our heart rate ...

When Federal Reserve officials gather Tuesday for their final two-day rate-setting meeting of the year, as much as half the room might not want a cut. But the final call will rest with Chair Jerome ...

A normal resting heart rate for adults ranges from 60 to 100 beats per minute, though individual variation is common. You can lower your heart rate short-term with relaxation techniques like deep ...

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Chris Impey has received funding from NASA, NSF, Howard Hughes Medical Institute, and the Templeton Foundation. If you look across space with a telescope, you’ll see countless galaxies, most of which ...

Your heart rate can tell you a lot about your fitness and cardiovascular health. Your heart beats consistently, day in and day out, but you may not generally pay close attention to it. You might take ...

This article was made possible by the support of Yakult and produced independently by Scientific American’s board of editors. Earlier this year I got an Oura ring to track the state of my health. Soon ...