The actress looked relaxed and happy post-workout.
Affleck's new girlfriend is as friendly with her ex as he is with his!
We're breaking down Affleck's new romance with the 37-year-old 'Saturday Night Live' producer.
The 'SNL' producer is definitely a power player.
A source tells ET the relationship is new but "they are very happy together."
The 44-year-old actor has moved on with a blond beauty who works behind the camera.
The friendly exes celebrated America's birthday with their three children.
The exes seemed to have a blast on their day out in Brentwood, California.
Garner and Affleck announced their separation on June 30, 2015, one day after their 10th anniversary.
A source tells ET the estranged couple wants to 'keep their kids' lives as normal as possible.'
The former couple adorably sported name tags around the event with two of their three children.
It seems both Garner and ex Ben Affleck are open to finding love again, but 'neither one of them is dating anyone seriously at the moment.'
The 45-year-old actress took to her Facebook page on Wednesday to address a recent cover story written about her 'new life as a single mom.'
The 45-year-old actress told ET why her 'Wakefield' role spoke to her.