2025 — Researchers have used mathematical analysis tools to study the effect of classical music on a fetal heartbeat and identify patterns in heart rate variability. They recruited 36 pregnant ...

Keeping the heart healthy and fit is important to keep the whole body healthy. Our heart pumps blood throughout the body. It is the basic part of the circulatory system, which is why all people are ...

But when you sit down and allow your heart rate to come down, the oxygen demand is less so the pain or tightness goes away, he explains. This is about feeling breathless or fatigued out of ...

Researchers found that while sweat biomarkers remain stable, plasma biomarkers show significant inflammatory changes after a ...

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You probably were told your resting heart rate at your last checkup. Or maybe you get alerts throughout the day thanks to a fitness tracker or smartwatch. But what does the number really mean? And how ...

Abstract: Beat-to-beat variations in heart rate lead to heart rate variability (HRV), analysed from electrocardiogram or photoplethysmography signals, forming a non-equispaced time series of beats, ...

but I remained curious as to whether the conventional wisdom that small cap companies face higher hurdle rates is true. To answer this question, I examine the relationship between risk and market ...

Blood pressure is the force applied to your arteries (the major blood vessels that carry blood to our essential organs) as blood is circulated around the body by the heart. It is measured by your GP ...

It comes after US President Donald Trump spoke to both the Ukrainian and Russian leaders, and suggested negotiations to end ...

More importantly, we try to determine exactly who would benefit most from the fitness tracker in question. You can read more about our testing protocol in the How we test section down below.