A decrease in heart rate after exercise may be the result of a strong heart function, sick sinus node syndrome and other causes.
Usually often participate in high-intensity high-load sports exercise, such people’s heart’s contractility or cardiac muscle fiber cells will become abnormally strong, myocardial compensatory thickening, the ejection volume per minute is much higher than normal, the number of heart beats per minute is relatively low, there will be a decline in the performance of the heart rate after the exercise, the heart rate is generally about 50 times / min.
Decrease in heart rate after exercise may also be caused by pathological sinus node syndrome, the patient’s heart rate will not increase after the activity, is the sinus node hypoplasia caused by sinus bradycardia, less than 50 beats per minute, the heart ejection and function of the heart is relatively large impact, this is not normal phenomenon.
The reasons for the decline in heart rate after exercise are more, accompanied by uncomfortable symptoms, it is recommended to consult a doctor.