Every 3 minutes for as long as possible complete:
From 0:00-3:00
2 rounds of:
10 overhead squats
10 chest-to-bar pull-ups
From 3:00-6:00
2 rounds of:
12 overhead squats
12 chest-to-bar pull-ups
From 6:00-9:00
2 rounds of:
14 overhead squats
14 chest-to-bar pull-ups
Etc., following same pattern until you fail to complete both rounds
