4 rounds for max reps of:

1 minute of snatches
1 minute of rowing for calories
1 minute of dumbbell box step-ups
1 minute of rest

♀ 85-lb (38 kg) barbell, 35-lb (15 kg) dumbbells, 20-inch box
♂135-lb (61 kg) barbell, 50-lb (22.5 kg) dumbbells, 20-inch box

You can scale the snatch down and db’s can be lighter.