Irena is the creator of the author's methods for correcting postural disorders, the curator and inspiration behind the Club for Adults with Postural Disorders (2024-2026), and an advocate of a new lifestyle for people with postural problems.

Irena corrected her scoliosis-induced asymmetry and associated deformities, including kyphoscoliosis, hyperlordosis, and scapular winging. Since the first big visual posture improvements, she has been maintaining and improving her results for years.

A physician with a higher medical education, fitness trainer, exercise therapy instructor, creator of methods for correcting postural disorders, sports physician at competitions, black belt in Kyokushin Karate (極真会), mixed martial artist (MMA), and member of the Krav Maga Association (קרב מגע).

Together with Irena, Rost is working on developing simple, understandable, and home-based posture-improving and fitness programs.