Use double quotes to find documents that include the exact phrase: "aerodynamic AND testing"

Research shows that time spent outdoors being active is excellent for your mental health. When you exercise (especially outside), your body releases endorphins and feel-good chemicals that help boost your mood and beat the winter blues. If you’re looking for an easy way to get moving this month, join ParticipACTION’s True North Challenge, running February 7-21.