Article continues below advertisementBlake Lively's longtime fitness trainer, Don Saladino, recently opened up about an uncomfortable conversation he had with Justin Baldoni, the director of It Ends With Us.Article continues below advertisementSource: @blakelively/InstagramDon Saladino trains celebrities. Article continues below advertisementIn a court declaration obtained by Us Weekly, Saladino recalled his interactions with Baldoni in February 2023, where they discussed nutrition and workout routines. Saladino noted that Baldoni's existing workout program included regular back extensions.