To live is to have a heartbeat, which is why it makes sense for us living things to have a good understanding of our ticker. It’s well-known science that our hearts beat faster when we exercise and ...

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 ...

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 ...

The heart beats around 100,000 times a day, yet most people rarely think about how fast, or how efficiently it’s working, ...

If you own a wearable fitness tracker, you’ve likely seen a category referring to your resting heart rate. As the name implies, it measures the number of times your heart beats per minute while you’re ...

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.

Why are we asking for donations? Why are we asking for donations? This site is free thanks to our community of supporters. Voluntary donations from readers like you keep our news accessible for ...

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 ...

In the symphony of our bodies, the steady rhythm of our heartbeat often goes unnoticed until moments of exertion or excitement. However, the pace of our heart when we are at complete rest, known as ...

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 ...