Fitness alone doesn’t guarantee heart health. Cardiologists explain lesser-known tests like hs-CRP, lipoprotein(a), calcium ...

The latest craze in the fitness world—from gym culture, to nutrition planning, to recovery protocols— is hyper-personalized ...

Abstract: Heart rate variability (HRV) is a marker that could be indicative of critical health events. Continuous monitoring of HRV in intensive care unit (ICU) holds great promise for improving ...

These days, everyone from the average Susan to the hardcore data-loving wellness enthusiast has the technology to track just about anything in the name of self-optimization. A ring wearable tells you ...

These days, it may seem like there’s a million different data points that you’re supposed to keep track of—hello, steps, sleep, and recovery scores!—and it’s difficult to know which ones are worth ...

Please provide your email address to receive an email when new articles are posted on . GLP-1s show benefit in patients with HF, regardless of obesity. GLP-1s raise heart rate, which is linked to ...

A post hoc analysis found that the effect of transcutaneous auricular vagus nerve stimulation (taVNS) on cardiac and inflammatory stress responses was critically dependent on variability in baseline ...

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 ...

A patient receives an MRI scan at Buda Health Centre in Budapest, Hungary, June 27, 2019. Picture taken June 27, 2019. REUTERS/Tamas Kaszas (This is an excerpt of the Health Rounds newsletter, where ...

Background: Pulse rate variability (PRV), measured through photoplethysmography (PPG), can serve as an approximate measure of cardiac autonomic regulation. Despite its increasing availability through ...

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