1.
The built-in heart rate monitor measures workout intensity.
2.
The Activity App makes sure you're living your healthiest life on the daily.
3.
You can also check your activity stats on your iPhone.
4.
It gets specific data, from specific workouts (like running, cycling, etc.).
5.
During the workout, see how far, how fast, and how long you've gone.
6.
GPS data from your iPhone will tell you where to go, and exactly how far you've traveled.
7.
See how you did during the week.
8.
Earn badges when you've met goals or milestones.