For max reps at each station:
Tabata dumbbell shoulder presses
Tabata weighted jumping lunges
Tabata ring dips
Tabata weighted walking lunges
Tabata dumbbell push presses
The Tabata interval is 20 seconds of work followed by 10 seconds of rest for eight intervals. There is no rest between stations.
Men: 35-lb. dumbbells
Women: 25-lb. dumbbells
Scaling
Choose dumbbells that are light enough that you can work without hitting failure for the first few intervals. Modify the movements to something that allows you to get a large set of reps in the early intervals.
Intermediate Option
For max reps at each station:
Tabata dumbbell shoulder presses
Tabata jumping lunges
Tabata jumping ring dips
Tabata walking lunges
Tabata dumbbell push presses
Men: 25-lb. dumbbells
Women: 15-lb. dumbbells
Beginner Option
For max reps at each station:
Tabata dumbbell shoulder presses
Tabata walking lunges
Tabata assisted ring dips
Tabata walking lunges
Tabata dumbbell push presses
Men: 15-lb. dumbbells
Women: 10-lb. dumbbells