Use double quotes to find documents that include the exact phrase: "aerodynamic AND testing"
Guy with face in hands visibly stressed out

Unexpected competition stressors, such as an injury or unfavourable referee call, are common for athletes. In fact, some athletes report experiencing unexpected stressors not because they are unfamiliar with the stressor, but because they didn’t think it would happen to them. Asking athletes to list the ways that other athletes might experience the competition encourages them to recognize and prepare for the stressors they might face.