I thought so too, only question I had for Thibs was if barbell/db/kb complexes would serve the same purpose for the lactacte inducing workout. In my mind it seems to be the same thing as what he was describing in those circuits.
"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."