Is a resting heart rate of 120 OK?
Is a resting heart rate of 120 OK? A normal resting heart rate should be between 60 to 100 beats per minute, but it can vary from minute to minute. What does a resting heartbeat of 120 mean? Sinus tachycardia is the term used to describe a faster-than-normal heartbeat — a rate of more than 100 beats per minute versus the typical normal of 60 to 70 beats per minute. Well over 99 percent of the time, sinus tachycardia is perfectly normal. Should I go to the ER if my heart rate is 120? Go to your local emergency room...