Training the chest and triceps intensely does not preclude robust training of the back and biceps on the same day due to the localized nature of peripheral nervous system and muscular fatigue.

“Luckily because a lot of this is peripheral nervous system based and local musculature based if you train the living crap out of your chest one day and your triceps you can train back and biceps which have nothing much to do with those movements pretty robustly”