3) Hunter, I., Hopkins, J.T., Casa, D.J.: Warming up with an ice vest: core body temperature before and after cross-country racing. J. Athl. Train., 41,371-374(2006)
4) Nadel, E.R., Cafarelli, E., Roberts, M.F., Wenger, C.B.: Circulatory regulation during exercise in different ambient temperatures. J. Appl. Physiol., 46, 430-437(1979)