Definitely Tree Trunks

A: Squats - 1x8 at 50%, 1x8 at 60%, 1x8 at 70%, 1x8 at 75% + 1 8RM. 

B: Bulgarian squats - 3x12 per leg (increase weight from last week). 

C: Weighted back extension - 3 x20 ( increase load from last week)