40 to 50-year-olds, what's a normal heart rate?

40 to 50 years old heart rate in 60-100 beats/min is normal.

Heart rate is the number of heart beats per minute, adults in a quiet, awake state, heart rate should be between 60-100 beats/min, 40 to 50 years old people with the same normal range of heart rate. However, there are many clinical reasons affecting heart rate, if the heart rate is found to be lower than 60 beats/min, it belongs to bradycardia, which may be related to physical aging, long-term exercise, hypothyroidism, etc. If the heart rate is found to be higher than 100 beats/min during the examination, it is tachycardia, which may be related to emotional agitation, strenuous exercise, hyperthyroidism, etc. If the heart rate is abnormal during the examination and accompanied by abnormal symptoms, it is recommended to seek medical attention promptly.