You must choose a difficulty level: I, II or III and the repetitions are those for the difficulty level you have chosen.
Level I: 6 reps
Level II: 10 reps
Level III: 20 reps
For all difficulty levels the sets are always 5.
"“Keep an eye on the staircases. They like to change.” Percy Weasley, Harry Potter and the Sorcerer’s Stone."
You must choose a difficulty level: I, II or III and the repetitions are those for the difficulty level you have chosen.
Level I: 6 reps
Level II: 10 reps
Level III: 20 reps
For all difficulty levels the sets are always 5.