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  2. Heart rate: What's normal? - Mayo Clinic

    www.mayoclinic.org/healthy-lifestyle/fitness/expert-answers...

    A normal resting heart rate for adults ranges from 60 to 100 beats per minute. Generally, a lower heart rate at rest implies more efficient heart function and better cardiovascular fitness. For example, a well-trained athlete might have a normal resting heart rate closer to 40 beats per minute. To measure your heart rate, simply check your pulse.

  3. Tachycardia - Symptoms and causes - Mayo Clinic

    www.mayoclinic.org/diseases-conditions/tachycardia/...

    Causes. Tachycardia is an increased heart rate for any reason. If a fast heart rate is caused by exercise or stress, it's called sinus tachycardia. Sinus tachycardia is a symptom, not a condition. Most heart conditions can lead to different forms of tachycardia. Irregular heart rhythms, called arrhythmias, are one cause.

  4. Bradycardia - Symptoms and causes - Mayo Clinic

    www.mayoclinic.org/diseases-conditions/bradycardia/...

    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 than 60 times a minute. Bradycardia can be a serious problem if the heart rate is very slow and the heart can't pump enough oxygen-rich blood to the body.

  5. Heart arrhythmia - Symptoms and causes - Mayo Clinic

    www.mayoclinic.org/diseases-conditions/heart-arrhythmia/...

    A heart-healthy lifestyle can help prevent heart damage that can trigger some heart arrhythmias. Types. In general, heart arrhythmias are grouped by the speed of the heart rate. For example: Tachycardia (tak-ih-KAHR-dee-uh) is a fast heartbeat. The heart rate is greater than 100 beats a minute. Bradycardia (brad-e-KAHR-dee-uh) is a slow heartbeat.

  6. How to take your pulse - Mayo Clinic

    www.mayoclinic.org/how-to-take-pulse/art-20482581

    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 rates vary from person to person. Knowing your heart rate can help you gauge your heart health.

  7. Heart palpitations - Symptoms & causes - Mayo Clinic

    www.mayoclinic.org/diseases-conditions/heart-palpitations/...

    Often the cause of heart palpitations can't be found. Common causes include: Strong emotional responses, such as stress, anxiety or panic attacks. Depression. Strenuous exercise. Stimulants, including caffeine, nicotine, cocaine, amphetamines, and cold and cough medications that contain pseudoephedrine. Fever.

  8. Tachycardia - Diagnosis and treatment - Mayo Clinic

    www.mayoclinic.org/diseases-conditions/tachycardia/...

    The goals of tachycardia treatment are to slow a rapid heartbeat and to prevent future episodes of a fast heart rate. If another health condition is causing tachycardia, treating the underlying problem may reduce or prevent episodes of a fast heartbeat. Slowing a fast heart rate. A fast heart rate may correct itself.

  9. Supraventricular tachycardia - Symptoms and causes - Mayo Clinic

    www.mayoclinic.org/diseases-conditions/supraventricular...

    Supraventricular tachycardia (SVT) is a type of irregular heartbeat, also called an arrhythmia. It's a very fast or erratic heartbeat that affects the heart's upper chambers. SVT also is called paroxysmal supraventricular tachycardia. The typical heart beats about 60 to 100 times a minute.

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

    www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/...

    Multiply 96.5 by 0.7 (70%) to get 67.5, then add your resting heart rate of 80 to get 147.5. This is your target heart rate at 70% intensity. Now multiply 96.5 by 0.85 (85%) to get 82, then add your resting heart rate of 80 to get 162.03. This is your target heart rate at 85% intensity.

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

    www.mayoclinic.org/healthy-lifestyle/fitness/in-depth/...

    Your heart rate at rest is a measure of heart health and fitness. For most adults, a healthy heart rate is between 60 to 100 beats per minute. To check your pulse at the blood vessel in the neck called the carotid artery, place your index and third fingers on your neck to the side of your windpipe. To check your pulse at your wrist, place two ...