updated 05/01/2013 AT 10:00 AM ET
•originally published 05/01/2013 AT 10:50 AM ET
But Aniston, 43, says a lot has changed since the fitness friends first met 22 years ago.
“We were a lot rounder,” Aniston said with a laugh at the Self magazine-sponsored celebration of Ingber’s new book, Yogalosophy: 28 Days To the Ultimate Mind-Body Makeover (available May 6) at West Hollywood’s Soho House. “We ate terribly. We did that, and then we sort of grew up a little bit more and we got jobs.”