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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. Bradycardia - Symptoms and causes - Mayo Clinic

    Dec 13, 2024 · For example, a resting heart rate between 40 and 60 beats a minute is common in some people, particularly healthy young adults and trained athletes. It also is quite common during sleep.

  3. Tachycardia - Symptoms and causes - Mayo Clinic

    Dec 15, 2023 · The resting heart rate is typically 60 to 100 beats a minute. But in tachycardia, something causes the heart to beat faster than 100 beats a minute. Risk factors In general, things that may …

  4. Ankle-brachial index - Mayo Clinic

    The ankle-brachial index test is a quick, simple way to check for peripheral artery disease (PAD). The disease happens when narrowed arteries reduce the blood flow to the arms or legs. PAD can cause …

  5. Tachycardia - Diagnosis and treatment - Mayo Clinic

    Dec 15, 2023 · Tachycardia consultation at Mayo Clinic A thorough physical exam, medical history and testing are required to diagnose tachycardia.

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

    Jan 18, 2024 · You might have some idea of how fit you are. But knowing for sure can help you set good fitness goals, see your progress and stay motivated. Once you know your starting point, you can plan …

  7. Angina - Symptoms and causes - Mayo Clinic

    Mar 22, 2024 · This can suddenly and severely decrease blood flow to the heart muscle. The heart muscle may still be able to work during times of low oxygen demand without triggering angina …

  8. Claudication - Symptoms & causes - Mayo Clinic

    Mar 2, 2022 · Claudication refers to muscle pain due to lack of oxygen that's triggered by activity and relieved by rest. Symptoms include the following: Pain, ache, discomfort or fatigue in muscles every …

  9. Heart arrhythmia - Symptoms and causes - Mayo Clinic

    Oct 13, 2023 · In a healthy heart, this heart signaling process usually goes smoothly, resulting in a resting heart rate of 60 to 100 beats a minute. But some things can change how electrical signals …

  10. Metabolism and weight loss: How you burn calories - Mayo Clinic

    Oct 8, 2022 · Metabolism does help decide how much energy a body needs. But weight depends on how much a person eats and drinks combined with physical activity.