The acute leukocytosis observed in response to exercise is mostly due to an increase in the number of

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Exercise-induced leukocytosis is mainly due to an increase in circulating neutrophils, which can rise up to 10-fold, while the lymphocyte count can remain unchanged or decrease slightly. The cause of this neutrophilia is due to demargination, which is the release of marginated neutrophils from the endothelial walls into the circulation as a result of exercise-induced changes in blood flow and catecholamine release.

The Acute Leukocytosis Observed in Response to Exercise Is Mostly