Former Steelers star LaMarr Woodley has advice for Le'Veon Bell ... telling TMZ Sports, "No strip clubs" during the holdout!!
Bell's been in a huge feud with Pittsburgh brass over his contract ... and while he's sitting out for more money -- he's spent some time slappin' butt in the booty club.
Woodley -- who was teammates with Bell during the RB's rookie year in 2013 -- is advising Le'Veon to avoid doing that again ... 'cause a big contract is on the line!