A side note, I didn't really throw anything in for traps because hypertrophy wise that has never been an issue for me. I do like to throw in neck work though, either bridges or using a JS band or something like that.
"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."