The $4 million study says you need to evaluate the evaporation rate of the sweat that would be generated and a hot drink would cool you down faster in certain conditions. Dripping sweat and not evaporating the sweat stick with cold drinks.
https://www.ncbi.nlm.nih.gov/pubmed/22574769
For the girls - glowing not sweating
https://www.ncbi.nlm.nih.gov/pubmed/22574769
For the girls - glowing not sweating
