@@m1nayondaime They're referring to what the announcer said. Regardless, there is still a great deal of hip extension being utilized, as made evident by the form, so to say that no legs are being used is absolute nonsense.
If that's a Chrysler PT Cruiser it's Curb weight is 3,123 lb (1,417 kg) If you look at the way the lifting mechanism is set up I figure he's lifting only partially. There are some mathematical estimates here: physics.stackexchange.com/questions/23162/deadlifting-the-rear-end-of-a-car-with-a-lever-what-it-equates-to-in-actual-wei One estimate puts it at 783lbs which is completely insane!