The reality star, 40, put parenting first, quickly scooping up her youngest while leaning over to give Saint a sweet kiss on the lips in an Instagram post from the scene.

Mommy first: Kim Kardashian shared a sweet moment with her sons Saint and Psalm after they interrupted her gym time

‘Little visitors in the gym today,’ she captioned the snap.

Kim was clearly dressed to sweat, sporting black workout-wear with Yeezy sneakers, a natural face and raven hair smoothed away from her face.

Little Saint, who was seen with a tablet in hand, looked adorable in a blue jersey while Psalm was clad in plaid and corduroy.

The Instagrams come after word Kim and the kids met up with her estranged husband Kanye West, 44, in San Francisco over the weekend.

Smooch: The reality star scooped up her two-year-old and gave her five-year-old a peck on the lips

Surprise! ‘Little visitors in the gym today,’ she captioned the snap

The exes reportedly visited before opening hours the teamLab: Continuity exhibition at the Asian Art Museum with their children on July 17, a museum source told E!

‘They were excited to be there, and everyone seemed to be getting along great between Kim and Kanye,’ the source said.

The comments come after it was previously claimed the star and the musician still ‘get along’ amid their split.

Another source said: ‘Kim and Kanye are getting along. They have both stayed true to their commitment to make the best situation for the kids.

Family reunion: The Instagrams come after word Kim and the kids met up with her estranged husband Kanye West, 44, in San Francisco over the weekend. Seen in an older Instagram above

‘Kim is very happy that they have managed to keep things calm. She thinks Kanye is a good dad. She wants him to be able to spend as much time with the kids as he wants.’

It has also been reported the reality star is ‘happier’ now that she’s split from Kanye, as she knows it was the ‘right decision’.

The source added: ‘For every week that goes by since she filed for divorce, Kim seems happier.

‘She knows that filing for divorce was the right decision. The kids are doing as good as she could hope.’

On good terms: ‘They were excited to be there, and everyone seemed to be getting along great between Kim and Kanye,’ an insider said of the family museum visit. Kim and Kanye are seen in February 2020 above