Bradycardia is the medical term for an unusually slow heart rate. Because symptoms of bradycardia can include tiring easily during exercise, a person with the condition may need to engage in ...
Tachycardia and bradycardia are two types of irregular heart rates. Tachycardia is when the heart beats faster than 100 beats per minute. Bradycardia is when the heart beats slower than 60 beats per ...