“…5) Substances that have a neurotropic [22] and psychotropic effect: medicines, alcohol, drugs, smoking, as well as anabolic steroids. 6) Cardiac diseases [12,13,21,23,25,26], including heart defects, as well as cardiomyopathy, sports heart, pathological sports heart, mitral valve prolapse, non-overgrowth of the Botall's duct, as well as any cardiac pathology represents a certain risk. 7) Environmental factors and stresses [19,20] of various nature: overheating, hypothermia at particularly low temperatures, ionizing radiation in low doses.…”