1st min = 1 Back Squat
2nd min = 2 Back Squats
3rd min = 3 Back Squats
etc...etc...etc
B) Death by Burpee Pull Up
1st min = 1 Burpee, 1 Pull Up
2nd min = 1 burpee, 1 Pull Up, 1 Burpee, 1 Pull Up
3rd min = 1 burpee, 1 Pull Up, 1 Burpee, 1 Pull Up, 1 Burpee, 1 Pull Up
etc...etc...etc