In the Podcast “Muscle Minds” Ep. 14/15 Jordan answers this question straight up with: “No!”
If I’m remembering it right he’d rather decrease calories if gaining too much fat than implementing cardio.
As of personal interest; How do you feel training without any carbs pre/intra? Or did I miss something?
Back to topic; In my opinion your mentioned post workout should be fine. (Just my opinion 🙂 )