Home » 23rd April 2014 23rd April 2014 More back squats!!! Maverick Every 90 seconds execute 3 Back Squats @ 90% of 1RM for 7 sets. (Partner up and adjust weight as needed) Then for time: 50 Chest-to-Bar Pullups 100 Situps 100 KB Swings(2p/1.5p) Partition reps however you see fit.