News Kourtney Kardashian Can't Stop With the Workout Selfies, Keeps Looking More Amazing By Zach Seemayer 6:10 PM PST, December 29, 2015 Now Playing hh:mm:ss Kourtney Kardashian isn’t letting the holidays serve as an excuse to cheat on her healthy living regimen!The reality star flaunted her toned abs in yet another "gym selfie" she shared to Instagram on Tuesday, and the 36-year-old mother of three is looking better than ever. View this post on InstagramGym selfie.A post shared by Kourtney Kardashian (@kourtneykardash) on Dec 29, 2015 at 10:53am PSTWATCH: 6 Times Kourtney Kardashian And Her Sick Bod Totally Killed It Since Splitting With Scott DisickIn early November Kourtney shared a similar selfie, and it's clear the hard work has been paying off! (Not that she didn't already have some killer abs back then.)Kourtney has been showing off her fit physique in sexy selfies constantly in recent months -- and it's clear that the Keeping Up With the Kardashians star isn't letting her July split from Scott Disick throw her workout goals for a loop.WATCH: Kourtney Kardashian Shows Off Her Amazing Body on Workout Date With Kylie JennerLast week Kourtney shared a post-workout snap with her sister Kylie, writing, "I've been trying to get her to workout with me for six months...today was my lucky day."She's also embraced the waist trainer lifestyle -- along with all of her sisters -- and showed off her festive holiday trainer a few days before Christmas.WATCH: Going for the Gold! Kourtney Kardashian Flashes Bikini Body While Riding a TricycleSeriously, Kourtney is just killing it when it comes to perfecting her figure, and sometimes it's nice to see a person embrace their self-confidence (in the form of posting tons of revealing, skin-baring pics to Instagram). View this post on Instagram@kyliejenner taking over my Instagram feed.A post shared by Kourtney Kardashian (@kourtneykardash) on Aug 6, 2015 at 2:39pm PDTWATCH: Kourtney Kardashian Shows Off Her Naked Butt and Amazing Body in NSFW PhotoshootThat is a lot of self-confidence. Good work, Kourtney!Check out the video below for a look at Kourtney and Kylie's fun workout date, where the two didn't let breaking a sweat get in the way of snapping selfies.Kourtney Kardashian Flaunts Her Fit Physique on a Workout Date With Kylie Jenner Related GalleryHollywood's Hottest Bikini Bods!