Heart Health & Heart Rate Articles
Your heart rate changes with rest, exercise, sleep and stress. These guides explain what common heart measurements mean, what ranges are typical for adults, and which symptoms, such as palpitations with chest pain or fainting, should be checked by a doctor.
What Is a Normal Resting Heart Rate, and Why Does It Matter?
Your resting heart rate the number of times your heart beats per minute while you’re at rest is one of the simplest and most useful windows into your cardiovascular health.
Heart Palpitations: When They’re Harmless and When to Worry
A heart palpitation that sudden awareness of your own heartbeat, whether it feels like a flutter, a skipped beat, or a hard pounding
Resting Heart Rate vs Heart Rate During Exercise: What’s the Difference?
Your heart rate changes throughout the day. It may be relatively low when you are sitting quietly, increase when you walk upstairs, rise further during exercise, and then gradually return toward your resting level after you stop.