Khloe Kardashian flaunts thinner figure as she returns to waist training, sparks concern from fans

Khloe Kardashian has shown off her super-skinny new waist in an Instagram photo, which has raised concerns from fans about the reality star's health.

TheKeeping Up With the Kardashiansstar posed in front of a mirror for the snap, showing off her noticeably thinner mid-section.

WATCH: Khloe Kardashian's Waist Training Is Working Out

"Even filming I got to have my waist snatched!" Khloe captioned the post, before giving a shout-out to her trainer. "Thank you @premadonna87 @waistgangsociety for getting me ready for this holiday season!"

"I see you Scott!" she added, noting Scott Disick's presence in the background of the image, which was taken during a break from filming the E! reality series.

RELATED: Khloe's incredible body transformation:

Khloe Kardashian weight loss
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Khloe Kardashian weight loss
LOS ANGELES, CA - NOVEMBER 23: Khloe Kardashian attends the 2014 American Music Awards at Nokia Theatre L.A. Live on November 23, 2014 in Los Angeles, California. (Photo by Jason Merritt/Getty Images)
LAS VEGAS, NV - JULY 04: Television personality Khloe Kardashian arrives at the Tao Nightclub at The Venetian Las Vegas to celebrate her birthday on July 4, 2014 in Las Vegas, Nevada. Kardashian turned 30 on June 27. (Photo by Ethan Miller/Getty Images)
LOS ANGELES - OCTOBER 9: Khloe Kardashian arrives at the Premiere of the new reality show 'Keeping up with the Kardashians' held at the Pacific Design Center on Octorber 9,2007 in Los Angeles, California. (Photo by Alberto E. Rodriguez/ Getty Images)
BEVERLY HILLS, CA - APRIL 10: Khloe Kardashian poses at the Jonathan Cheban launch of Kritik Clothing held at the Lisa Kline store on April 10, 2008 in Beverly Hills California. (Photo by Mark Davis/Getty Images)
LOS ANGELES, CA - JUNE 14: Actress Khloe Kardashian attends designer Kira Plastinina's United States Launch Party on June 14, 2008 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)
LOS ANGELES, CA - MARCH 02: TV personality Khloe Kardashian attends the 22nd Annual Elton John AIDS Foundation's Oscar Viewing Party on March 2, 2014 in Los Angeles, California. (Photo by Frederick M. Brown/Getty Images)

While Khloe has done an incredible job getting in shape recently, some users were quick to express their concern.

WATCH: 8 Celebrities Who Waist Train

"Khloe, that's enough... it's already snatched....anymore and it'll be your ribs... U use to look so healthy n thick...what happened???" wrote one Instagram follower.

Another declared the photo "Disturbing."

"You look really sick please go to a Doctor..." wrote the worried fan. "I'm hoping young girls are not doing the same stupidity that you're doing."

Meanwhile, other fans jumped to the star's defense, commending her hard work.

"U work so hard koko. You are my inspiration... She's getting so thin lol but she looks so good," wrote one fan.

"You looked great before and you look great now," added another follower. "Naturally beautiful inside and out... Very very cute girl... you are my favorite one... love u... You look sooo beautiful..."

WATCH: Coco Austin Pulls Double Duty Waist-Training and Taking Selfies

So why is Khloe going all out to drastically whip her body into shape? Revenge could be the answer!

The television personality recently announced a new series, Revenge Body With Khloe Kardashian, and on Tuesday she shared a preview clip for the show, which will premiere on E! in January.

"I'm so honored and excited to be transforming the lives of some incredible people," she wrote on Instagram. "This is all about empowerment through positive transformation, inside and out!! We're embarking on a journey to make our haters our biggest motivators!!"

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