Options in exercise

There should be options in the exercise, plus there should be an option for the number of times the exercise is carried out. For example, there should be an option of 4 (or any number as selected) rounds of short (or any duration as selected) breathing exercises.

Options for exercises apart from breathing include-

1. Maths (option to choose difficulty level of questions should also be there, over and above the blanket option of nunber of times the exercise is chosen to pop up)

2. Typing

3. Find colour tiles

4. QR/Barcode

5. Shake the phone

6. Click a photo as per instruction

7. Literal exercises like squats or Pushups or so