For time:

21 box jump-overs( (♀ 20-inch ♂ 24-inch box, step-down)
15-calorie row
9 burpee box jump-overs (♀ 36-inch ♂ 48-inch box)
21 box jump-overs (♀ 20-inch ♂ 24-inch box, step-down)
15-calorie row
9 burpee box jump-overs (♀ 36-inch ♂ 48-inch box)

Rest until 6-minute mark, then:

9 burpee box jump-overs (♀ 36-inch ♂ 48-inch box)
15-calorie row
21 box jump-overs (♀ 20-inch ♂ 24-inch box, step-down)
9 burpee box jump-overs (♀ 36-inch ♂ 48-inch box)
15-calorie row
21 box jump-overs (♀ 20-inch ♂ 24-inch box, step-down)