Facial Heart Rate app is designed to measure your heart rate from your cheeks by looking at the front camera of your smartphone or tablet. It can let you monitor your heart rate anytime and anywhere, especially before and after exercise. If you enter your age in the setup page, percentage of the measured heart rate based on your maximum heart rate will be displayed for monitoring your target heart rate in moderate and intense exercise. How to use this App and main features: (1) Please make sure to use this app in a well-lit environment. (2) Tap the screen to start the measure (3) Let your face appear on the camera window of the app and ensure that two rectangular boxes appear on your cheeks (4) Hold your face position on the screen steady for at least 30 seconds, your heart rate and pulse graph will be shown. Tap the screen again to stop and obtaining the final measurement. (5) If your age is entered in the Setting, your maximum and target heart rates will be shown. (6) Auto stop after 30 seconds can be enabled in the setting. (7) Store your heart rate and pulse waveform in the history page. (8) Share your heart rate via Facebook, Twitter, Email and SMS. Note: If your device does not have a flashlight, please make sure to use this app in a well-lit environment.