Health Log is the application that you can keep track of daily health data and exercise data and keep up personal healthcare! You can keep up weight, exercise and health condition for the purpose of your health maintenance with one application! The data that can be saved with Heath Log are as follows: 1.Morning&Night weight and BMI. 2.Blood pressure. 3.Type of exercises. 4.Workout session, walking and jogging distance and number of times of each exercise. 5.Wake-up time and bedtime. 6.Sleepin