"Sweat rate" refers to the amount of sweat produced by a person's body during physical activity or in hot conditions. It measures how much a person perspires to regulate their body temperature. Full definition
This is your hourly sweat rate and is the amount of fluid you should drink per hour while riding. (wholehealthnutritionvt.com)
So as not to be influenced by patients» discourse and analysis of their eating disorders, the researchers used a «skin conductance test,» which measures the subject's sweating rate when exposed to various images. (sciencedaily.com)