Description of advanced phase of vestibular exercises for both groups
| Exercises for both groups | CG: duration and frequency | CG | EG | EG: duration and frequency |
| 1. Changing from sitting to standing and vice versa | 10 repetitions | From a situation of sitting in a chair, stand up and throw a ball | Main room of First Steps Take a block from virtual desk and when the subject stands up, throw it a virtual sign situated inside the virtual environment | 10 repetitions |
| 2. Move and throw an object from one hand to the other while standing with feet together. Staring all the time to the object | 10 repetitions moving the object 10 repetitions throwing the object | Move a ball at eye level and then throw it from one hand to the other | Main room of First Steps Move a virtual block at eye level Take a virtual block and throw it from one hand to the other | 10 repetitions moving the object 10 repetitions throwing the object |
| 3. 360° turn | 10 repetitions to the right/left | Turn 360° and throw a ball to a target | Main room of First Steps Take a virtual block, turn 360° and throw it to a located target in the environment | 10 repetitions to the right/left |
| 4. Moving the head with narrow base of support | 15 repetitions (eg, 1 repetition look to the right) | Move head to right and left with feet together | Main room of First Steps In standing position with narrow base of support, hit a ball and follow with the head its movements | 5 repetitions (eg, 1 repetition until the ball stops) |
| 5. Stare at an object put in front of the face; move it closer and farther while standing on a foam surface | 10 slow repetitions 10 fast repetitions | Stare at a small ball and move it closer or farther to your face | Main room of First Steps Take the ping-pong ball and put it in front of the face and move it closer and farther | 10 slow repetitions 10 fast repetitions |
| 6. Fast side head movements while standing on a foam surface | 15 repetitions | Throwing a ball to the right and left while standing on a foam surface. Follow the ball with the head | Main room of First Steps Take the ping-pong racket and hit blocks to one side and another following them with the head | 15 repetitions |
| 7. Move an object to the floor and bring it above your head while standing on a foam surface | 10 repetitions | Taking a ball and make the exercise | Main room of First Steps Taking a virtual block from the desk, perform the exercise | 10 repetitions |
| 8. Head movements while alternative single leg support | 15 repetitions | Look to the right and the left while you maintain a monopodal balance | Shots in the Space (First Steps) Shooting targets just with one pistol, while single leg support | 1 game |
| 9. Head movements in a tandem position | 15 repetitions | Look to one side and the other while maintaining a tandem position | Shots in the Space Shooting targets with double gun while you maintain a tandem position | 1 game |
| 10.Head movements while standing on a foam surface | 15 repetitions | Look to one side and the other while standing on a foam surface | Shots in the Space Shooting targets with a machine gun while standing on a foam surface | 1 game |
| 11.Ocular movements with fixed head while standing on a foam surface | 20 repetitions (5 to right/left, 5 up/5 down) | Move eyes with fixed head while standing on a foam surface | Beat Sabre Hit and cut blocks in a specific direction with sabres while standing on a foam surface | 1 game |
| 12.Throw a ball while standing on a foam surface | 15 repetitions | Throw a ball to the physiotherapist and catch it again | Baseball (Sports Scramble) Throw the ball in a baseball stadium while standing on a foam surface | 1 game |
| 13.Bowling with narrow base of support | 10 repetitions | Bowl with feet together | Bowling (Sports Scramble) Bowl with feet together | 1 game |
| 14.Bowling while standing on a foam surface | 10 repetitions | Perform the exercise | Bowling (Sports Scramble) Perform the exercise | 1 game |
| 15.Head movements while walking through a corridor | 20 repetitions | Walk down a corridor while moving head | Bowling (Sports Scramble) Walk down a bowling alley, while moving head side to side and then throw the bowling ball | 2 games |
CG, control group; EG, experimental group.