Every 3 minutes for as long as possible complete:

From 0:00-3:00

   2 rounds of:

   95-lb. overhead squats, 10 reps

   10 chest-to-bar pull-ups

From 3:00-6:00

   2 rounds of:

   95-lb. overhead squats, 12 reps

   12 chest-to-bar pull-ups

From 6:00-9:00

   2 rounds of:

   95-lb. overhead squats, 14 reps

   14 chest-to-bar pull-ups

Etc., following same pattern until you fail to complete both rounds.