An electronic device and/or a wearable device providing an exercise program, and/or a control method thereof are provided. The electronic device may include a communication module configured to communicate with the wearable device. The electronic device may include at least one processor. The processor may provide a first exercise program of a first exercise period according to an initial exercise intensity range to a user wearing the wearable device. The processor may measure a first posture score of the user while the user is performing the first exercise program. The processor may compare the first posture score to a posture boundary value. The processor may set a personal exercise intensity range of the user based on a result of the comparing. The processor may provide a second exercise program of a second exercise period according to the personal exercise intensity range.