to point out that the TV personality appeared super thin in the videos.
Many noted that Khloe looked underweight and drew attention to the fact that her ribs were sticking out.
Khloe- who regularly shares workout videos on social media - sparked concern with the posts following her ex Tristan's cheating scandal .
His new baby mama, Maralee Nichols , has also been posting gym selfies, sharing updates on her post-baby body.
The Good American founder looked unrecognizable earlier this week as she posed in a blue see-through dress.
This past Sunday, she shared four photos of herself rocking a tight blue dress with numerous sheer sections and cutouts.
The Keeping Up With the Kardashians alum wore her long blond hair down in loose waves that cascaded past her shoulders and donned a full face of makeup as she struck numerous poses for the camera.
Alongside the photos, Khloe wrote: “Golden hour in Miami.”
While some fans commented how "beautiful" she looked, others said they couldn't even recognize her and that she looked "Facetuned" and edited.
Fans have become increasingly concerned about Khloe's health after seeing an influx of workout posts Credit: Instagram She's been upping her fitness routine in the months since it was revealed Tristan Thompson, with whom she shares True, fathered a child with another woman Credit: Instagram
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