“…The results of the same study were shown by Resmanto (2017) that maximum physical exercise increased the number of leukocytes and administration of vitamin C did not decrease the number of leukocytes even though physical exercise was done optimally, this condition increased the number of platelets. Exercise as a form of physical activity can affect leukositoris and hemostasis in both men and women (Sand, 2013;Sellami et al, 2018;Apollo Sinaga et al, 2017) and physical activity can also protect the body from viral infectious diseases (Hemilä, 2017;da Silveira et al, 2020;Abobaker, Alzwi, & Alraied, 2020). Apart from that, vitamin C also provides excellent nutrition to the body such as skin (Pullar, Carr, & Vissers, 2017).…”