The Back button will return you to the Select a Workout.
The circle with lines through it are your filters. When selected the filter stack will drop and you can choose how to filter your exercises so they are easier to find the one you want.
My Favorites is on the filter stack, allowing you to select from just your Favorites.
When a filter is applied, the filter icon (circle with lines) will be filled.
The Begin button will start your Workout.
Exercise List
To learn more about an exercise – hold the exercise, after a second or so the Exercise Detail Sheet will be displayed. This will provide you with all the information there is on that exercise. In addition, you can alter the workout part of the exercise.
As you select the exercises you want to do, they will be numbered. The exercises will be presented in the workout in the same order you selected them.
You can unselect an exercise if you need to.
When you have selected all the exercises you want, select Begin to start the workout.