Elvira "Vera" Montes, an 81-year-old grandmother, completed the 2015 FloTrack Beer Mile World Championships in Austin on Dec.1. A beer mile takes place on a 1/4 mile track, and runners must chug a beer before every lap. So participants pound four beers in less than 30 minutes while running. Montes not only completed it in 20 minutes, she beat her 47-year-old daughter​! Her son-in-law was unable to finish the race and will likely never live it down. Vera is one of those rare super-cool grandmas, like the one that lost her sh*t when Taylor Swift brought Mick Jagger out at a concert. She's not much of a beer fan, though, and had this to say after the race:

Sources: San Antonio Express-News