1. Nieman DC, Wentz LM. The compelling link between physical activity and the body's defense system. J Sport Health Sci 2019; 8(3): 201-17.
2. Walsh NP, Gleeson M, Shephard RJ, Woods JA, Bishop NC, Fleshner M, et al. Position statement. Part one: Immune function and exercise. Exerc Immunol Rev 2011; 17: 6-63.
3. Simpson RJ, Campbell JP, Gleeson M, Krüger K, Nieman DC, Pyne DB, et al. Can exercise affect immune function to increase susceptibility to infection? Exerc Immunol Rev 2020; 26: 8-22.
4. Hackney AC, Lane AR. Exercise and the regulation of endocrine hormones. Prog Mol Biol Transl Sci 2015; 135: 293-311.
5. Usui T, Yoshikawa T, Ueda SY, Katsura Y, Orita K, Fujimoto S. Effects of acute prolonged exercise on serum and salivary chromogranin A. J Sports Sci Med 2011; 10(4): 675-80.
6. Cryer PE, Wortsman JA, Shah SD, Nowak RM, Deftos LJ. Plasma chromogranin A as a marker of sympathochromaffin activity in humans. American Journal of Physiology-Endocrinology and Metabolism. 1991 Feb 1;260(2): E243-6. https://doi.org/10.1152/ajpendo.1991.260.2.e243
7. Bishop NC, Gleeson M. Acute and chronic effects of exercise on markers of mucosal immunity. Front Biosci (Landmark Ed) 2009; 14(12): 4444-56.
8. Gleeson M, Pyne DB. Exercise effects on mucosal immunity. Immunology and cell biology. 2000 Oct;78(5):536-44.
9. Castilho T, da Silva Guimarães L, Póvoa HC, Antunes LS, Antunes LA. Influence of physical exercises on salivary immunoglobulin A (sIgA) concentration in athletes: A systematic review with meta-analysis. Sport Sciences for Health. 2022;18(3):621-39.
10. Mohamed AA, Alawna M. The effect of aerobic exercise on immune biomarkers and symptoms severity in patients with COVID-19: a randomized controlled trial. J Bodyw Mov Ther 2021; 28: 425-32.
11. Neves RS, da Silva MA, de Rezende MA, Caldo-Silva A, Pinheiro J, Santos AM. Salivary markers responses in the post-exercise and recovery period: a systematic review. Sports (Basel) 2023; 11(7): 137.
12. Campbell JP, Turner JE. Debunking the myth of exercise-induced immune suppression: redefining the impact of exercise on immunological health across the lifespan. Front Immunol 2018; 9: 648.
13. Pedersen BK, Saltin B. Exercise as medicine - evidence for prescribing exercise as therapy in 26 different chronic diseases. Scand J Med Sci Sports 2015; 25(Suppl 3): 1-72.
14. Donnelly JE, Hillman CH, Castelli D, Etnier JL, Lee S, Tomporowski P, et al. Physical activity, fitness, cognitive function, and academic achievement in children: a systematic review. Med Sci Sports Exerc 2016; 48(6): 1197-222.
15. Bocanegra OL, Diaz MM, Teixeira RR, Soares SS, Espindola FS. Determination of the lactate threshold by means of salivary biomarkers: chromogranin A as novel marker of exercise intensity. Eur J Appl Physiol 2012; 112(9): 3195-203.
16. Gallina S, Di Mauro M, D’Amico MA, D’Angelo E, Sablone A, Di Fonso A, et al. Salivary Chromogranin A, but not α‐amylase, correlates with cardiovascular parameters during high‐intensity exercise. Clin Endocrinol (Oxf) 2011; 75(6): 747-52.
17. Neville V, Gleeson M, Folland JP. Salivary IgA as a risk factor for upper respiratory infections in elite professional athletes. Med Sci Sports Exerc 2008; 40(7): 1228-36.
18. Uchino T, Uchida M, Ito R, Fujie S, Iemitsu K, Kojima C, et al. Effects of different exercise intensities or durations on salivary IgA secretion. Eur J Appl Physiol 2024; 124(9): 2687-96.
19. Bandyopadhyay GK, Mahata SK. Chromogranin A regulation of obesity and peripheral insulin sensitivity. Front Endocrinol (Lausanne) 2017; 8: 20.
20. Radom-Aizik S, Zaldivar F, Leu SY, Cooper DM. Brief bout of exercise alters gene expression in peripheral blood mononuclear cells of early-and late-pubertal males. Pediatr Res 2009; 65(4): 447-52.
21. Filaire E, Bonis J, Lac G. Relationships between physiological and psychological stress and salivary immunoglobulin A among young female gymnasts. Percept Mot Skills 2004; 99(2): 605-17.
22. Laing SJ, Gwynne D, Blackwell J, Williams M, Walters R, Walsh NP. Salivary IgA response to prolonged exercise in a hot environment in trained cyclists. Eur J Appl Physiol 2005; 93(5): 665-71.
23. Contrepois K, Wu S, Moneghetti KJ, Hornburg D, Ahadi S, Tsai MS, et al. Molecular choreography of acute exercise. Cell 2020; 181(5): 1112-30.
24. Zaldivar F, Wang-Rodriguez J, Nemet D, Schwindt C, Galassetti P, Mills PJ, Wilson LD, Cooper DM. Constitutive pro-and anti-inflammatory cytokine and growth factor response to exercise in leukocytes. J Appl Physiol (1985) 2006; 100(4): 1124-33.