Use double quotes to find documents that include the exact phrase: "aerodynamic AND testing"
Swimming coach standing beside an outdoor pool and coaching an athlete who is swimming the backstroke.

A new study has shown that coaches of Olympic gold-medal swimmers are likely to be more agreeable, less narcissistic, and have a greater perception of emotion than many of their counterparts. It also found that traits like extraversion, openness to experience, and conscientiousness have little impact on a coach’s success.