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Prior to today, we thought that we had seen NFL action from every single possible angle. But as it turns out, we were wrong. Recently, Adrian Peterson wore a special helmet cam that was wired for sound during a Vikings training camp practice. And it provided us with a brand new look into the life of a professional football player. It also made us wonder how long it will be before the NFL starts incorporating this kind of technology into games. It could make them even more exciting than they already are.

Take a look in the video above and see for yourself.

RELATED: The 20 Biggest Tech Advancements in Sports History

[via YouTube]