The heart rate, also referred to as the number of times the heart beats per minute, is normally around 60-100 beats per minute in adults, with women and children favoring the faster rate and the elderly favoring the slower rate. The normal human heart rate is currently considered to be between 60-100 beats per minute, with some variation depending on age and gender. In adults, most people have a heart rate of around 75 beats per minute. Heart rate is affected by many factors. For example, emotional excitement, cycling, swimming, running, drinking coffee, drinking strong tea, etc. can make the heart rate faster, which is normal. Athletes because of long-term training, the heart rate in a quiet state can be less than 60 beats / min. Clinically, there are also some medications and diseases that can affect the number of heartbeats, such as fever, hyperthyroidism, heart disease, etc. can also make the heart beat faster, while severe hypoxia, hypothyroidism and other diseases when the heart beat will be slowed down. Any discomfort in the heart suggests prompt professional cardiology consultation.