Perform 12 of each, then 10 of each, and so on, down to 2.
Short duration means constant exertion: Rest when you’re done.
Then, skill work:
Front roll, back roll
Take 5 minutes for each movement with a goal of progress in fluidity, stability, and tension.
An early video from us that could benefit from some brevity and re-shooting, but adequately demonstrates a “simple but not easy” movement from today’s workout.