Lover back..

Squat 
3*5*60 / 5*100 / 5*140

Romanian deadlift
5*60 / 5*100 / 5*140

Narrow GM with "kill bar" + deadlift from knees, start from below 
3*72,5 + 60 / 3*72,5 + 100 / 3*72,5 + 140 / 2*3*72,5 + 180

Lower back reverse 3*10
Pull trough 3*10
Double arm swings with kettlebell 3x10
Lower back bench 3*10
Calf raises 3*10

Pull down abs 1*20
Pull down abs one leg front 2*20
Crunch 2*20
Leg raises 1*20
Side crunch 2*20
Side rotations 2*20