You're able to take food with you, I was just eating what was provided as it was free. I had some apples and a few muscle milk shakes for other times.
I haven't put on a chem warfare suit...in too long probably.
"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."