Lifecorder e-STEP is an activity monitor that is economical and is just as accurate as other Lifecorder models. This device lacks the functionality of a computer download. Just like any other Lifecorder step counts are measured with total calorie expenditures and minutes of activities and it is able to keep track of the total time of the activity. Most studies recommend 10,000 steps per day walking. Daily progress is tracked toward these steps. Most health professionals including the World Health Organization and the U.S. Surgeon General generally recommend at least 30 minutes daily of moderate exercise. For children, sixty minutes per day is what is recommended. With the Lifecorder function is able to track the time of the physical activities at moderate levels of intensity.