Squats SSB 235 3 x 3
Bulgarian Squats w/ SSB bar 3 x 8 each side
Good mornings 4 x 20
Back extensions 3 x 12 (weighted)
Leg curls 10 / 10 partials 3 x 20 (heavy)
Cardio incline 9 - 20 minutes
[youtube=https://www.youtube.com/watch?v=RkGZAuzW4Rk]
[youtube=https://www.youtube.com/watch?v=FgxE9tkH6ww]
I've implemented back extensions 3 x week and usually do SSB good mornings after squats. I find these to be good movements to reinforce a neutral spine and build your erectors.