A young woman named Luka started eating healthy and ended up unable to stop — and the influencers she followed online played a central role in what happened next.
Story Snapshot
- SBS Dateline’s “Under the Thinfluence” investigation exposes a new wave of influencers who promote extreme thinness to millions of followers online.
- A case study of a young woman named Luka shows how normal healthy eating spiraled into a dangerous obsession tied to online content.
- Research shows followers of health and diet influencers report higher distress levels than people who don’t follow them at all.
- Social media platforms continue to profit from this content while doing little to stop it.
When “Eating Clean” Becomes a Trap
Luka’s story starts the way most do. She wanted to eat better. She found influencers online who made healthy eating look easy, beautiful, and aspirational. What she didn’t see coming was where that rabbit hole led. Her relationship with food shifted from healthy to obsessive, and the line between wellness content and harmful messaging had blurred so completely she couldn’t find her way back. Her mother now bakes her a birthday cake every year, knowing her daughter will never eat it.
SBS Dateline journalist Rhiona-Jade Armont spent months investigating this world for the documentary “Under the Thinfluence,” which aired June 30, 2026. What she found was a growing network of influencers who package extreme thinness inside the language of wellness, clean eating, and self-discipline. The content looks healthy on the surface. That’s exactly what makes it dangerous.
The Wellness Label Gives Harmful Content a Free Pass
Calling something “wellness” is the oldest trick in the book. It lets influencers promote extreme calorie restriction, obsessive food rules, and dangerously thin body ideals without ever saying the words out loud. A systematic review of social media’s impact on health found that platforms regularly expose users to extreme calorie restrictions and unregulated dietary trends packaged as health advice. The wellness label acts as a shield. Platforms don’t remove it. Advertisers fund it. Followers trust it.
A 2026 Pew Research Center study found that 40 percent of American adults get health and wellness information from social media influencers or podcasts. Only 10 percent say they trust all or most of it. Yet they keep watching. That gap between distrust and continued consumption is where the real damage happens. People scroll past content they don’t fully believe and absorb it anyway.
Healthier Habits, Higher Distress — The Hidden Cost of Following
Here is the part that should stop you cold. Followers of health influencers actually do eat better and exercise more than people who don’t follow them. But they also report significantly higher levels of distress. A study published in CyberPsychology found this pattern clearly, with diet and food influencer followers showing the highest distress of all. So the content works. It changes behavior. It just also appears to be quietly damaging the mental health of the people it reaches.
Platforms Profit While Parents Worry
Instagram and TikTok have not issued any specific bans or major policy changes targeting thinfluencer content. That silence is not accidental. Engagement drives revenue, and extreme content drives engagement. The platforms have every financial reason to let this ecosystem run. There is no meaningful penalty for hosting content that slowly reshapes a teenager’s relationship with her own body, as long as the videos keep getting clicks.
Some critics argue that calling these people “thinfluencers” gives them attention they crave and that “dangerous people” is the more accurate label. That frustration is understandable, and the naming debate is real. But the bigger problem isn’t what we call them. The bigger problem is that millions of young people are watching them right now, and no one with authority to act seems to be in a hurry.
The Empowerment Argument Doesn’t Hold Up Here
Some defenders of influencer culture argue that online platforms give women powerful tools for self-expression and personal agency. That can be true in the right context. But that argument collapses when the content being promoted leads a young woman to the point where her mother bakes her a birthday cake she will never touch. Empowerment that requires starving yourself is not empowerment. It is a rebranded version of an old and very harmful idea about what women’s bodies should look like.
What Parents and Viewers Should Take Away
The SBS Dateline investigation doesn’t claim every wellness influencer is dangerous. It does show that a specific and growing segment is using the language of health to push extreme thinness to a massive audience, and that real people are being hurt by it. The evidence is not from a clinical trial. It is from a young woman who can’t eat her own birthday cake. Sometimes the most important data point is the one sitting right in front of you.
Sources:
youtube.com, digitalvoices.com, gen-zine.com, pewresearch.org
