For most of a pregnancy, normal fetal heart rate will average between 110 and 160 beats per minute. Normal variations in fetal heart rate occur when the baby is moving or asleep. While it is not ...

Sitting quietly at your desk, watching TV, or lying in bed at night, your heart should be taking it easy – beating steadily and calmly at somewhere between 60 and 80 beats per minute for most healthy ...

You’re familiar with the feeling of your heart pounding in your chest, your blood pulsing through your veins with increasing frequency when you’re scared, stressed, or sweating it out at the gym.

Understanding your heart rate is crucial for more than just reaching optimal fitness–it can also help to reduce injury and ...