Read on to learn more about resting heart rate including normal resting heart rates based on age, target heart rate zones during activity and red flags to consider, plus causes of an elevated ...

The harder your heart has to work to pump blood throughout your body while you're not exercising, the higher your resting ...

It's not just that you start to slowly (or sometimes not so slowly) begin losing your mental capacity as you age — your brain actually gets smaller the older you get, shrinking about 5% per decade ...