Watch: Buffalo football player inspires viral workout challenge

Earlier this week, Buffalo wide receiver Jovany Ruiz showed off an exercise called the Nordic hamstring curl that seems to defy the laws of physics.

The video quickly went viral and has inspired others - including Georgia running back Mecole Hardman, Arizona Cardinals rookie running back Chase Edmonds, and Olympic track star Tianna Bartoletta - to show they can do it too.

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Watch: Buffalo football player inspires viral workout challenge
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