Your Heart Rate is determined by how many times your heart beats in one minute.
Your LifeWatch detects your heart rate and, combined with other data, can deduce your Heart Rate Variability (HRV) and may detect Atrial Fibrillation; When the elaboration of the data collected by the device is ready, your App will display your average , lowest and highest heart rates registered by your device.
Heart Rate is also related to and affected by physical activity. When using a device in Sport mode to monitor your exercises, the changes in beats per minute (BPM) are recorded and will appear on the watch screen during the activity. When the exercise is completed, your Heart Rate will be reported in the App along with the duration of the activity.
Taking note of your heart rate during your physical activities can help you monitor the intensity of your exercise.
The Heart Rate feature is available on: