why adh levels increase after exercise
ADH causes your kidneys to retain water by reducing the amount they excrete in urine. During vigorous exercise, circulating ADH levels can increase up to 10-fold and urine output is reduced by 50 percent to 70 percent.ntidiuretic Hormone. During vigorous exercise, sweating reduces blood fluid volume and redistributed blood compromises fluid absorption. This means that it is essential for your body to conserve water. There are a number of hormones that regulate water and solute concentrations in your blood.