Every 1:30 perform the following 8 sets
4 Back squats and 4 Front Squats
8X of back and front squats
4 Back squats and 4 Front Squats
8X of back and front squats
Use 75% of FS for both lifts
1st min 1:30 6 rep reps of back squats
2nd min 1:30 4 reps of front squats
alt. between back and front squats