Buy In: One set unloaded barbell complex (5 reps/movement)
A barbell complex for the uninitiated,uninformed or uninspired, involves working continuously to complete all the reps in the set and not breaking up the work by dropping the barbell:
In 25 minutes complete as many complexes as possible. In all likelihood, you'll need some recovery time. Take it. If you rush through this work with crappy form, your spine will reward you with Quasimodo posture on the following day.
5 reps all movements where you finish one exercise before moving to the next-
Squat clean>Push Press>Back Squat>RDL>Pendlay Row