What is heart rate variability (HRV)? As popular as the metaphor may be, a healthy heart doesn’t beat as regularly as a metronome. In fact, it changes its rhythm with each beat. Heart rate variability ...

RheumCenter is a medical office run by Dr. Viviane Bunin, a physician with a medical degree in rheumatology and a doctorate in immunology. The challenge she was facing was not in using her new heart ...

The rhythmic beating of your heart tells a more complex story than most realize. While standard health assessments typically focus on heart rate, the subtle variations between individual heartbeats ...