Downloadable mobile applications for fitness management; Downloadable mobile applications for providing workouts; Downloadable mobile applications for providing coaching services; Downloadable mobile applications for providing a variety of plans for weight loss, walking, jogging, running; Downloadable mobile applications for tracking burned calories, walking distance, place, duration and time; Downloadable mobile applications for counting users' steps with built-in sensor; Downloadable mobile applications for providing walk training and plans; Downloadable mobile applications for tracking users' health data; Downloadable mobile applications for displaying users' walking data in intuitive graphs; Downloadable mobile applications for helping users of all levels stay motivated, lose weight and achieve better fitness goals