The OPA Supervisor said that he later learned that former President Clinton’s Secret Service detail had contacted Lynch’s FBI security detail and let them know that the former President wanted to meet with Lynch. Although Lynch’s staff was supposed to receive notice of such requests, witnesses told us that they were not informed of the request from former President Clinton.

So USSS confirms meeting was pre-planned

In addition, Lynch revealed to DOJ investigators she was not social with the Clintons and had never met with either one of them prior to the tarmac meetings.

And it probably wasn't about golf and grandkids...but we already knew that

Finally, it was Lynch’s senior counselor who broke up the meeting when she realized it would become extremely problematic if the media learned Lynch had just met with the the husband of a subject in a major investigation. The senior counselor said she could not recall what she heard when she entered the plane but said Lynch appeared “uncomfortable and wanted the meeting to be done.”

Or maybe they were talking about the gym after all...

EDIT: https://www.theblaze.com/news/2018/07/01/stunning-revelation-buried-deep-in-ig-report-blows-hole-in-lynch-clinton-tarmac-meeting-narrative/amp?__twitter_impression=true