The invention involves training complexes and methods for optimization of the psycho-physiological condition of a person. It includes new capabilities and methods for training the skills of relaxation and activation of psycho-physiological processes. The proposed training complex consists of a training apparatus, audio-video system, training complex control system and methods for training the skills of relaxation and activation of psycho-physiological processes. Three types of training apparatus are employed: special adjustable armchair, the immersion tank and hyperbaric/hypobaric pressure chamber.