12x 4min ON / 1min OFF:
A)
1min Assault bike
AMRAP:
10 Pull-ups
10 WB 9/6kg

B)
1min Ski-erg
AMRAP:
15 KBS (US) 24/16kg
15 Walking lunges (2=1)

C)
1min Rowing
AMRAP:
20 Push-ups
20 Abmat sit-ups

D)
1min Running
AMRAP:
Burpee box jumps 60/50cm