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  2. What’s the Difference Between a Normal and Dangerous Heart Rate?

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    The most efficient way to lower your heart rate is through breathing, says Dr. Wang. “Deep exhalations can decrease your heart rate. Breathing in through the nose for the count of 4, holding it ...

  3. What do I do if my resting heart rate is too high or low? - AOL

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    “The more exercise and regular cardiovascular exertion that you have, the lower your resting heart rate will be,” Ebinger tells Fortune. “That’s a reflection of a healthy cardiovascular ...

  4. Tachycardia - Wikipedia

    en.wikipedia.org/wiki/Tachycardia

    Tachycardia, also called tachyarrhythmia, is a heart rate that exceeds the normal resting rate. [1] In general, a resting heart rate over 100 beats per minute is accepted as tachycardia in adults. [1] Heart rates above the resting rate may be normal (such as with exercise) or abnormal (such as with electrical problems within the heart).

  5. Here Are Cardiologist-Approved Ways to Lower Your Resting ...

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    If your heart rate is excessively high or is accompanied by other symptoms, seek emergency care. ... Dr. Goldstein agrees, saying, “Heart rate variability with exercise, and during recovery ...

  6. Sinus tachycardia - Wikipedia

    en.wikipedia.org/wiki/Sinus_tachycardia

    Sinus tachycardia is a sinus rhythm of the heart, with an increased rate of electrical discharge from the sinoatrial node, resulting in a tachycardia, a heart rate that is higher than the upper limit of normal (90-100 beats per minute for adult humans). [1] The normal resting heart rate is 60–90 bpm in an average adult. [2]

  7. Chronotropic incompetence - Wikipedia

    en.wikipedia.org/wiki/Chronotropic_incompetence

    When the heart rate does not rise sufficiently, this can lead to exercise intolerance. CI can be detected using a cardiopulmonary exercise test. [1] People with CI have a higher risk of cardiovascular disease and early death. [1] There are different ways to define CI. One common threshold is not being able to reach 80% of age-predicted maximal ...

  8. Overtraining - Wikipedia

    en.wikipedia.org/wiki/Overtraining

    Persistent fatigue, [11] different from just being tired from a hard training session, occurs when fatigue continues even after adequate rest. [5] Elevated resting heart rate, a persistently high heart rate after adequate rest such as in the morning after sleep, can be an indicator of overtraining. [5] Reduced heart rate variability

  9. Heart Disease: Does Too Much Caffeine Cause High Blood ... - AOL

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    “This small study found an association between increased daily caffeine intake and delayed recovery of blood pressure and heart rate after exercise,” said Cheng-Han Chen, MD, an interventional ...