Monitoring of HRV parametar in order to detect physical stress

Conteporary lifestyle brings many advantages but also some disadvantages which affect everyday habits of people. Fast lifestyle, lack of free time, everyday exposure to stress situations, exposure to carbon-dioxide/carbon-monoxide as well as tobacco smoke affect the health of people. In this paper we describe the system based on the concept Internet of Things (IoT) which based on calculated Heart Rate Variability (HRV), follows how ambient parameters, read from sensors, affect physical level of sress. The users don't have to go to the medical institution everytime, which implies transportation and waiting in the line for the examination, correction or prescription of the new therapy.