We busted Rob Kardashian's chops for packing on the pounds -- but the guy IS trying to streamline before Kim's big day ... so we're now told.
Celebrity trainer Gunnar Peterson is flying to Paris to train Rob and Khloe Friday, Saturday, Sunday and Monday, he tells TMZ. Gunnar says Rob was training 5 times a week, but then slowed to twice a week 2 weeks ago because of other commitments.
As Peterson says, [I'm} the gatekeeper of Rob's workouts, not the gatekeeper of his life."
I'm Flying My Trainer to Paris
5/19/2014 10:32 AM PDT BY TMZ STAFF
Get TMZ Breaking News alerts to your inbox