What is a dangerous heart rate? Your heart rate refers to the number ... Other variables could affect your heart rate, such as: Here is a chart showing how the normal resting heart rate changes ...

Certain medications and medical conditions may affect heart rate. This article will define normal vs potentially dangerous heart rates. Heart rate is simply the number of times your heart beats ...

The normal resting heart rate varies by age. In adults, any number between 60 and 100 beats per minute (bpm) is considered a good resting heart rate. Babies and young children have higher resting ...