How what we learned will apply to “new normal” As I look forward to the next year, I’m optimistic that vaccines will help us return to a “new normal.” I can’t help thinking about what we’ve learned during lockdown and how that will apply going forward. It’s pretty clear th...
Is EKG a Good Annual Screening Test for Heart Disease? What Is Heart Rate Variability? Heart rateis the number of times the heart beats per minute. HRV is a measure of the change in timing between successive heartbeats. Having variation in heart rate is not only completely normal but also ...