Can putting on your “game face” actually motivate you, inspire you, and boost your confidence and grit? According to a new study published in the scientific journal Stress and Health, there may be a real benefit to putting on a “game face.” In one experiment, they had two groups of participants try to complete a 100 piece black-and-white mandala puzzle. The group that was asked to display a “game face” performed over 20% better on the task, and showed better…