When is a Heart Rate Considered Dangerous?
However, some individuals may experience slight variations in these heart rates. For example, fit individuals may have resting heart rates below 60 bpm. A dangerous heart rate for a child can also vary significantly depending on their age. A heart rate that is above 100 bpm and too fast is calledtachycardia. A heart rate that is too slow and below 60 bpm is calledbradycardia. When youre active during the day or exercising, your heart pumps faster to get oxygen to your muscles....