Study Finds Fighters That Smile Are More Likely to Lose

Michael Kraus, an assistant professor of psychology at the University of Illinois, and Teh-Way David Chen of University of California, Berkeley, did a recent study into the success rate of fighters that smile. The study was called A Winning Smile? Smil…

Michael Kraus, an assistant professor of psychology at the University of Illinois, and Teh-Way David Chen of University of California, Berkeley, did a recent study into the success rate of fighters that smile. The study was called A Winning Smile? Smile Intensity, Physical Dominance, and Fighter Performance, and the PDF version of their full report […]