In order to comment on a workout, you must first complete the workout.
1. Once you complete a workout, you will first be prompted to rate the workout (if you do not want to rate the workout, tap Skip)
2. Now, you will have the option to comment on the workout. To make the comment private, tap the toggle that says Public (at the bottom)
3. Next, you will then be prompted to share a photo of your progress (if you do not want to share a photo, tap Skip)
