Necessity of physical activity to enhance the immunity power during the covid-19 pandemic

The increasing burden of Covid-19, a viral disease makes the search for extended understanding of natural immunity development through physical activity. Biological, neurological and psychological benefits generating out of physical activity helps to prevent viral disease like Covid-19.This paper provides a through and up to date review of studies examining the natural immunity development through physical activity. Respiratory diseases through viral infection and the effects of physical activity for immunity development is a rapidly developing and important field.