Front squats @ 2010, 5 x 5, 2min rest Strength

Alternate A1 and A2:
A1. Lateral Box Step-ups, 3 x 6-8 reps, rest 10''
A2. 1-legged Box Squats, 3 x 6-8 reps, rest 10''

Then

B Front Squats @ 2010, 5 x 5 reps, rest 2 min/sets


Part A videos:

Lateral Box Step-ups


1-legged Box Squats