Which sports retail innovation, first widely implemented in the 1970s, revolutionized how customers could test athletic shoes before purchasing them?

The sports retail industry has evolved dramatically over the decades, with technological innovations transforming how athletes and enthusiasts shop for and experience sporting goods. This poll tests your knowledge about a pivotal moment in sports retail history that changed how customers interact with athletic footwear before purchase, setting a new industry standard that continues today.

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Indoor test tracks where customers could run in shoes before buying
Virtual foot-scanning technology that created 3D models of feet
Computerized gait analysis systems for personalized shoe recommendations
Shoe rental programs allowing week-long trials before purchase