A study led by biomedical scientist Erica Heinrich at the University of California, Riverside, highlights a critical gap in ...

Here is what your resting heart rate reveals about cardiovascular health and when to see your doctor. Pulse checks and ...

Estrogen levels naturally fluctuate throughout your life. Here’s how to tell if your estrogen levels are normal for your age, ...

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In this multicentre, prospective, observational, diagnostic accuracy study of children with suspected pulmonary embolism in ...

Objectives To derive sex-specific peak oxygen uptake (VO 2peak) reference equations for cycle ergometer cardiopulmonary exercise testing (CPET) that integrate estimations of lean body mass (eLBM) and ...

Editors’ Note: On December 17, 2020, the New England Journal of Medicine published a research letter, “Racial Bias in Pulse Oximetry Measurement,” prompted by this essay. Read the medical study here ...

Donald Trump's latest health report claims an AI-enhanced cardiac age significantly younger than his actual age, sparking ...

Donald Trump's doctor says the president is in "excellent health" after a medical examination earlier this week at Walter Reed National Military Medical Center. The report from Sean Barbabella, ...

To take a pulse oximetry reading, turn on the device, place it on your fingertip, sit still, and wait for a stable reading. Normal oxygen saturation levels range from 95% to 100%; levels below 92% may ...

Multiple users report that Google’s March 2026 update to the Pixel Watch is breaking SpO2 and skin temperature readings in the Fitbit app. Users complain that there’s no data for these after ...