The Sport Information Resource Centre
Use double quotes to find documents that include the exact phrase: "aerodynamic AND testing"
The Sport Information Resource Centre
Skier skiing downhill in high mountains in fresh powder snow.

Have you ever found it hard to breathe after hard exercise in cold weather? To prevent possible lung damage from high-intensity exercise in extreme cold, consider doing an indoor warm-up, decreasing the intensity of the activity, and wearing a mouth covering or mask.