2.5 billion. No, it's not how old the Earth is. It's the average amount of times the heart beats in a lifetime, according to the American Heart Association. A quick review on this important organ: The ...

People who exercise regularly eventually get around to paying attention to their resting heart rate. Some even use the resting heart rate as a measure of how intensely they should push themselves in ...

You’re familiar with the feeling of your heart pounding in your chest, your blood pulsing through your veins with increasing frequency when you’re scared, stressed, or sweating it out at the gym.

A physician's role is to heal.

A lot of workouts focus on getting your heart rate up and reaching your target heart rate in order to burn fat, improve your endurance, and more. But what about when you're not working out? Your ...

Whether brought on by stress, physical activity, or an extra cup of joe in the morning, most of us have all felt our heart rate quicken at one time or another. However, a lower resting heart rate ...

Dear Doctors: My heart rate was 99 when I went for my physical recently, and my doctor said that's too high. I explained it's usually about 80, but medical appointments make me nervous. Still, it got ...

Dear Dr. Roach: I am 77 and exercise regularly. I just got a fitness tracker to monitor my heart rate, etc. I have always been very slow to get back to a resting heart rate. For instance, if I get my ...

Q: My heart rate was 99 when I went for my physical recently, and my doctor said that's too high. I explained it's usually about 80, but medical appointments make me nervous. Still, it got me to ...