Arizona Cardinals rookie Robert Gill has gone viral for performing the seemingly impossible. Running at 25 MPH on a treadmill.

As proof, he published this grainy video of himself running on a treadmill at the gym at 25 MPH as a part of his 2013 season preparations. 

Now, the week old video has amassed over 1.2 million views, and is covered further on NFL, HuffPost, and NBCSports