4 rounds for quality Workout

4 rds for quality:

Strict Ring Dip 12 reps
Strict Chin up 12 reps

rest 90 seconds

-you can break the sets but rests inside the sets need to be short, max 15 seconds. On option is to do the "cluster style":
4 reps, 15 sec rest, 4 reps, 15 sec rest, 4 reps.