You already knew that Dmitry Klokov has an insane lower back.
Here is another freaky complex.
I analyzed the math: 4+1 + 4+1 = Awesomeness
- 4x Stiff Legged Snatch Grip Deadlifts with 195kg
- immediately followed by a Snatch with 145kg
A youtuber translated: “He says that this exercise focuses on stressing the back with pulls and then snatching while maintaining same rigid back position.”
Update: Check out this post for the reasoning behind this Deadlift style.