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  1. 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.

  2. Exercise intensity: How to measure it - Mayo Clinic

    Aug 25, 2023 · To get the most out of exercising, aim for moderate to vigorous exercise intensity. See how to judge your exercise intensity.

  3. How fit are you? See how you measure up - Mayo Clinic

    Jan 18, 2024 · Aerobic fitness: Heart rate at rest Checking pulse over the carotid artery Your heart rate at rest is a measure of heart health and fitness. For most adults, a healthy heart rate is between 60 …

  4. Atrial fibrillation - Symptoms and causes - Mayo Clinic

    4 days ago · 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, …

  5. Blood pressure chart: What your reading means - Mayo Clinic

    Dec 24, 2025 · 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 …

  6. Mayo Clinic Minute: How to hit your target heart rate

    Aug 6, 2019 · That should get your heart rate up to the target range, and studies show that the level of exertion we feel correlates quite well with our heart rate. "We're getting good blood flow. We're …

  7. 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 …

  8. Mayo Clinic corrected QT interval (QTc) calculator - Medical ...

    This calculator calculates the heart rate-corrected QT interval and guides prescription decisions to prevent drug-induced QT interval prolongation.

  9. Heart arrhythmia - Diagnosis and treatment - Mayo Clinic

    Oct 13, 2023 · Heart arrhythmia treatment is usually only needed if the irregular heartbeat causes significant symptoms or puts you at risk of more-serious heart problems. Treatment for heart …

  10. Bradycardia - Symptoms and causes - Mayo Clinic

    Dec 13, 2024 · Bradycardia (brad-e-KAHR-dee-uh) is a slow heart rate. The hearts of adults at rest usually beat between 60 and 100 times a minute. If you have bradycardia, your heart beats fewer …