Glute-ham raise + Back extension/glute bridge + Open book

2x5 glute ham raise (strict as possible)

4xA/B 15s
A: back extension/hip extension
0-15lbs plate-15lbs plate-35lbs bar
B: Glute bridge with barbell
0-95lbs bar-115-115

3x16 R/L open books, "heavy" band