The best way to rehydrate quickly when you’re super hot and sweaty

SELF interviewed Riana Pryor in a report on the most effective ways to rehydrate when you’re hot and sweaty. “We need to drink more water when we spend time in hot environments, which cause us to lose water [in our bodies] through sweating,” Riana Pryor, director of the Hydration, Exercise, and Thermoregulation (HEAT) Laboratory in the Center of Research and Education in Special Environments at UB.