title: Why is it easier to run in the cold?
authors.affiliation: Department of Mathematics and Statistics, Georgia State University , GA, USA ymolkov@gsu.edu.
authors.forename: Yaroslav I
authors.initials: YI
authors.lastname: Molkov
authors.affiliation: Department of Emergency Medicine, Department of Pharmacology and Toxicology, Indiana University School of Medicine , Indianapolis, IN, USA.
authors.forename: Dmitry V
authors.initials: DV
authors.lastname: Zaretsky