A normal resting heart rate is anywhere between 60 and 100 beats per minute, according to the Mayo Clinic. But during a heart attack, that rate is altered due to disrupted blood flow. An abnormal ...

Tachycardia is the medical term for a heart rate over 100 beats per minute (BPM). It can be a sign of emotional distress or anxiety, anemia (low levels of iron in the blood), infections, dehydration, ...

Celine Dion sings that "my heart will go on," but how many times does it actually beat in a day or even a lifetime? When you purchase through links on our site, we may earn an affiliate commission.