Naya Rivera Shows Off Her Unbelievably Toned Abs Nearly 5 Months After Welcoming Son Josey!
See More Celebrity Post-Baby Bods!

Naya Rivera is one fit mama!

The former "Glee" star took to Instagram on Monday to show off her killer abs following a spin session at Cycle House -- just five months after welcoming her son Josey!

"Yaaassss! Werk. It. Out. #fitmom @spingalnichelle," she captioned the photo.

In the pic, the mom-of-one lifts up her shirt to show off her toned tummy while flaunting a makeup-free face with her trainer Nichelle Hines.

0202_naya_insetLaunch GalleryInstagramCute Celebrity Kids

The 27-year-old actress gave birth to her first child with husband Ryan Dorsey in Septemeber. Two months later, the star debuted her post-baby body while running errands in LA, and already looked unbelievable!

Last month, Naya took to Twitter to reveal that she was very close to her weight loss goal.

"2016 is off to a great start already! 4lbs away from my goal weight," she tweeted.

How amazing does Naya look? Sound off below then click "Launch Gallery" for more celeb post-baby bods!