So it releases stuff like rennin, aldosterone, and another one called vasopressin and your body even releases extra albumin
in your blood and when this happens, your plasma
volume expands and even though, while your
exercising short term, especially for like an aerobic session, your plasma
volume decreases by 10 - 20 % by the time your body has bounced back and responded a single bout of intense
exercise, especially like a long or hard session, can expand your plasma
volume or your plasma fluid by 10 %.