Pull-ups, Dips, Burpees

Warm-up:

5:00 Exercise Bike
Active Stretching

Circuit Workout:
5 rounds for time of:

21 x Pull-ups
21 x Dips
21 x Burpees
Total Time: 33:45

(NB - I broke the pull-ups and dips down into 1 set of 5 and 4 sets of 4, alternating pull-ups and dips [5 pull-ups, 5 dips, 4 pull-ups, 4 dips... etc.])