Issue’s stability was evaluated by posturography employing a force System and by the Mini Equilibrium Analysis Systems Exams in 4 problems (standing even now for 60 s over a rigid area with eyes open; on the rigid surface with eyes closed; on an unstable surface with eyes open; on https://youtu.be/3j78-5sDzX0?si=TMh7OQwuVFf6ubXY