This app
1) precisely calculates the distance you run, walk, or jog in miles, so that you know your exercise load.
2) shows the time and distance you ran/walked/jogged.
2) marks the path you covered on the map, so that you know where you just ran/walked/jogged. User can switch the map view between normal and hybrid mode.
3) takes snapshot so that you can review your exercise history or share it with your friends.
4) saves each exercise information: date, starting time, time and distance of the exercise. You can easily know how many miles and minutes you walk/run/jog each day.
5) allows user to adjust the path marker density.
Please be reminded that the app only runs at foreground.