abstract: Building an evolutionary model of human physical state necessitates information about his/her life periodization according to a criterion that correlates with vitality, health level, and work capacity.Therefore, the objective of our study was to analytically describe and determine the duration and most typical and characteristic determinants of periods of adaptation, normal vital activity, aging and death based on the function of the intensity of aging and death of the population of Ukraine in 2
journal: Journal of Physical Education and Sport