Biorhythm is an application that uses your phone's built-in sensors to measure and display your body's daily rhythms, including your heart rate, body temperature, and sleep quality. This app is designed to help you to better understand your health. Biorhythm can also detect the user's physical, emotional, and intellectual rhythms. The user's physical, emotional, and intellectual rhythms can be displayed in a graph and in text. Biorhythm can also be used to detect the user's heart rate and body temperature. Biorhythm can also be used to measure the user's sleep quality. The data measured is stored in the device's memory, and the user can access it from any device. Biorhythm can be used by the user as a daily reminder to take care of his or her health.