“…The World Health Organization defined approximate ratios of various factors that ensure and form the health of modern people, namely: genetic factors (heredity) -20 %, the state of the environment (climate, environmental circumstances) -20 %, the level of health care (medical care) -8 %, living conditions and lifestyle (rational work, physical activity, nutrition, personal hygiene, rejection of bad habits) -52 % [23]. According to many scientists [14,15,24], the conditions and way of life, with various elements that relate to all aspects of health -physical, mental, social, and spiritual, are the key elements of improving the health and efficiency of students.…”