Effect of Glycerol-Electrolyte Beverages on Fluid Balance in Healthy Euhydrated Men and Women at Rest

9.3 oz (273 ml) aliquot of one of the study beverages every 15 min for a total of 28 oz (828 ml) over a 45-min period, followed by 15 min of rest. Flavored water matched for sweetness, color. flavor, but cannot be matched for saltiness. All sodium-containing drinks will include a base blend of other electrolytes (potassium 15 mmol/L, magnesium 8 mmol/L, and calcium 5 mmol/L).