You will move through the following 4 stations:
2) Jumping lunges
3) Sit ups
4) Sandbag push press
At each station, you will complete 4 intervals of 40 seconds work/20 seconds rest. At the end of the 4th minute, you will transition to the next station. Continue until you have completed all 4 exercises, for a total of 16 rounds (minutes).
Post reps/thoughts to comments.