She completed studies in the faculties of Dietetics and Human Nutrition at the Higher School of Agriculture in Warsaw.
She is a member of the Polish Society of Dietetics. She also completed post-graduate studies in Coaching at the Warsaw School of Economics.
MgrŻanetaRybak has completed a series of training courses of the Polish Dietetics Society and takes regular part in dietary seminars and workshops.
She specialises in the prevention and treatment of chronic non-contagious diseases, i.e. the so-called civilisational and diet-related diseases, such as prostate cancer, diabetes, insulin resistance, coronary heart disease, hypertension and the majority of diseases related to the hormonal imbalance.
Moreover, she successfully helps individuals with eating disorders, including anorexia and bulimia.