An out-of-sync electrical system in the heart can cause extra beats called PVCs. They are usually benign, but a Bucks County man learned they can also be a sign of heart failure.

A Brain Scientist’s Habit for Combating Mental Fatigue. Dr. Holly Bowen, PhD, a cognitive neuroscientist and assistant ...

Understanding your VO2 max can give you powerful insights into your cardiovascular fitness. And you don’t need a lab to find ...

Sheron Lee insisted she couldn't fit any sort of exercise into her busy day. A systems accountant for the federal government, ...