Herbert, JarosławCzarny, Wojciech2015-12-172015-12-172015-12-172083-85812083-8581http://repozytorium.ur.edu.pl/handle/item/1337Physical activity is important for physical health and well-being, further movement and the simultaneous increase in energy expenditure are crucial aspects of human existence. In this paper, based on the literature review and the acquisition of accelerometer WGT3X discusses the basic tools of physical activity. Also presented new diagnostic tool to complement WGT3X Accelerometr studies physical activity. The use of accelerometric device is a valuable addition to the methods of questionnaire survey aimed at physical activity levels.engaktywność fizycznaakcelerometrarticle