Tamra Judge -- Good Genes Or Good Docs?!

Tamra Judge's looks over the years are peachy keen and those of a fitness competition-winning queen!

Here is a 43-year-old version of the reality star showing some classic Tamra sass with her hands on her hips at an event at The Hollywood Roosevelt Hotel in California back in 2011 (left).

And, 11 years later ... the now 54-year-old gym owner recently stepped back into the limelight -- complete with her classic hand-on-the-hip pose -- at the "Real Housewives Ultimate Girls Trip" season 2 premiere at The Bowery Hotel in New York City (right).

"That's my opinion!!!"

The question is ...