
Heart rate: What's normal? - Mayo Clinic
Oct 22, 2025 · A normal resting heart rate for adults ranges from 60 to 100 beats per minute. A heart rate above or below that may signal a health condition.
How fit are you? See how you measure up - Mayo Clinic
Jan 18, 2024 · The target heart rate zone is a heart rate range that gives your heart and lungs a good workout. This zone ranges from 50% to 85% of the maximum heart rate (MHR) for your age.
Exercise intensity: How to measure it - Mayo Clinic
Aug 25, 2023 · Calculate your resting heart rate by counting how many times your heart beats each minute when you are at rest, such as first thing in the morning. It's usually somewhere between 60 …
Bradycardia - Symptoms and causes - Mayo Clinic
Dec 13, 2024 · A slow heart rate isn't always a concern. For example, a resting heart rate between 40 and 60 beats a minute is common in some people, particularly healthy young adults and trained …
Blood pressure chart: What your reading means - Mayo Clinic
Feb 28, 2024 · High blood pressure is called hypertension. This blood pressure chart can help you figure out if your blood pressure is at a healthy level. It also can help you understand if you need to take …
Tachycardia - Symptoms and causes - Mayo Clinic
Dec 15, 2023 · Tachycardia (tak-ih-KAHR-dee-uh) is the medical term for a heart rate over 100 beats a minute. Many types of irregular heart rhythms, called arrhythmias, can cause tachycardia. A fast …
How to take your pulse - Mayo Clinic
Apr 16, 2024 · A pulse is the heart rate. It's the number of times the heart beats in one minute. The pulse can be measured using the radial artery in the wrist or the carotid artery in the neck. Heart …
Tachycardia - Diagnosis and treatment - Mayo Clinic
Dec 15, 2023 · The heart rate and rhythm and blood pressure are checked while you lie flat on a table. Then, under careful supervision, the table is tilted to a standing position. A member of your care …
Ejection fraction: An important heart test - Mayo Clinic
Jan 29, 2025 · Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes. When the heart squeezes, it's called a contraction. Ejection fraction is just one of many …
Atrial fibrillation - Symptoms and causes - Mayo Clinic
Oct 3, 2025 · Permanent. The irregular heart rhythm can't be reset. Medicines are needed to control the heart rate and to prevent blood clots. When to see a doctor If you have symptoms of atrial fibrillation, …