I haven't been doing a lot of dipping lately because my elbows have been bothering me but they are definitely good to have in there.
The biceps article:
I also like throwing Pallof presses isometric holds in there because not only does it hit your ABZ it also if you squeeze your pecs together at the top of the hold really get some crazy isometric tension in there.
"And for crying out loud. Don't go into the pain cave. I can't stress this enough. Your Totem Animal won't be in there to help you. You'll be on your own. The Pain Cave is for cowards.
Pain is your companion, don't go hide from it."