If you add Mi Watch, we may collect your number of steps, start time, end time, consumption, exercise type, duration, distance, maximum pace, average speed, average step frequency, average stride length, average heart rate, maximum heart rate, minimum heart rate, cumulative climb, cumulative decline, average height, ultimate duration, anaerobic endurance time, aerobic endurance time and fat burning time, warm-up time, standing situation and sleep data (sleep time and state) of physical exercise to evaluate your exercise and show you the results.