Back Squats Strength

Start a new set every 2 minutes:
6 Reps @ 70%
4 Reps @ 75%
2 Reps @ 80%
6 Reps @ 72%
4 Reps @ 77%
2 Reps @ 82%
6 Reps @ 74%
4 Reps @ 79%
2 Reps @ 84%