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Heart rate: What's normal? - Mayo Clinic
2022年10月8日 · 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.
How fit are you? See how you measure up - Mayo Clinic
2024年1月18日 · 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. Aim for 50% to 70% of MHR when you do moderately intense activities and 70% to 85% of MHR when you do vigorous activities.
Exercise intensity: How to measure it - Mayo Clinic
2023年8月25日 · The maximum heart rate is 176.5. Next, check your resting heart rate first thing in the morning. Say it's 80 beats per minute. Calculate your HRR by subtracting 80 from 176.5. Your HRR is 96.5. 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.
Tachycardia - Symptoms and causes - Mayo Clinic
2023年12月15日 · In a healthy heart, this signaling process usually goes smoothly. 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 raise the risk of irregular heart rhythms that commonly cause tachycardia include ...
Bradycardia - Symptoms and causes - Mayo Clinic
2024年12月13日 · 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 athletes. It also is quite common during sleep. If bradycardia is severe, a pacemaker may be needed to help the heart beat at an appropriate rate.
Supraventricular tachycardia - Symptoms and causes - Mayo Clinic
2024年3月7日 · In a healthy heart, this heart signaling process usually goes smoothly. The heart usually beats about 60 to 100 times a minute at rest. But in SVT, the heart beats faster than 100 beats a minute. The heart may beat 150 to 220 times a minute. Risk factors
Heart arrhythmia - Symptoms and causes - Mayo Clinic
2023年10月13日 · 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. The heart rate is less than 60 beats a minute. Fast heartbeat, called tachycardia
Bradycardia - Diagnosis and treatment - Mayo Clinic
2024年12月13日 · This test may be done if you've had fainting spells. A health professional checks your heart rate and blood pressure as you lie flat on a table. The table is tilted to put you in a standing position. The care professional watches how your heart and nervous system respond to the change in position. Stress exercise test.
Pulse pressure: An indicator of heart health? - Mayo Clinic
2023年8月18日 · So if the resting blood pressure is 120/80 mm Hg, the pulse pressure is 40. This is considered a healthy pulse pressure. Generally, a pulse pressure greater than 40 mm Hg is unhealthy. Checking your pulse pressure may help your care team predict your risk of heart and blood vessel events, such as heart attacks and strokes.
How to take your pulse - Mayo Clinic
2024年4月16日 · 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 …