A new national survey found that while many Americans use a device to monitor their heart, few share that data with their doctor.
What Is Heart Rate Variability? Heart rate variability is the variance in the timing between each heartbeat, says Dr. Mo. She ...
It also monitors steps, calories, heart rate and sleep for way less than an Apple Watch or other popular wearables.
A new national survey commissioned by The Ohio State University Wexner Medical Center found that while many Americans use a ...