
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.
Frecuencia cardíaca: ¿cuál es la normal? - Mayo Clinic
5 days ago · Una frecuencia cardíaca en reposo normal para los adultos oscila entre 60 y 100 latidos por minuto. Tu frecuencia cardíaca en reposo es la cantidad de veces que tu corazón late cada …
心率:什么情况才算正常? - 妙佑医疗国际 - Mayo Clinic
Oct 8, 2022 · 尽管心率有广泛的正常范围,但异常高或异常低的心率可能提示有基础疾病。如果您的静息心率持续高于 100 次/分钟(心动过速)或您不是受训运动员而静息心率低于 60 次/分钟(心动过 …
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 …
Ejection fraction: An important heart test - Mayo Clinic
Jan 29, 2025 · Ejection fraction is a measurement of the percentage of blood leaving the heart each time it squeezes. When the heart squeezes, it's called a contraction. Ejection fraction is just one of many …
Exercise intensity: How to measure it - Mayo Clinic
Aug 25, 2023 · If you think you're working hard, your heart rate is probably higher than usual. Your heart rate. Your heart rate offers a more fact-based look at exercise intensity. In general, the higher the …
Tachycardia - Symptoms and causes - Mayo Clinic
Dec 15, 2023 · Learn more about the symptoms and treatment of this heart rhythm disorder, which causes a rapid heart rate.
Heart palpitations - Symptoms & causes - Mayo Clinic
Mar 11, 2022 · Heart palpitations (pal-pih-TAY-shuns) are feelings of having a fast-beating, fluttering or pounding heart. Stress, exercise, medication or, rarely, a medical condition can trigger them. …
Pacemaker - Mayo Clinic
Jun 4, 2025 · A pacemaker is a device used to control an irregular heart rhythm. A pacemaker has flexible wires called leads. The wires are placed in one or more chambers of the heart. They deliver …
Frecuencia cardíaca: ¿cuál es la normal? - Mayo Clinic
Para determinar tu frecuencia cardíaca, puedes medirte el pulso en la muñeca o en el cuello. La mejor hora para revisar tu frecuencia cardíaca en reposo es cuando te levantas por la mañana.