Effects of internal cooling on physical performance, physiological and perceptional parameters when exercising in the heat: A systematic review with meta-analyses oleh Juliane Heydenreich, Juliane Heydenreich, Karsten Koehler, Karsten Koehler, Hans Braun, Hans Braun, Mareike Grosshauser, Mareike Grosshauser, Helmut Heseker, Helmut Heseker, Daniel Koenig, Daniel Koenig, Alfonso Lampen, Alfonso Lampen, Stephanie Mosler, Stephanie Mosler, Andreas Niess, Andreas Niess, Alexandra Schek, Alexandra Schek, Anja Carlsohn, Anja Carlsohn