- Many fitness posts don’t show reality: lighting, posing, pump, dehydration, filters and editing change appearances dramatically.
- Undisclosed drug use (steroids, GLP-1 medicines, stimulants) is common among fitness influencers.
- In Canada, influencers must disclose paid relationships under Competition Bureau guidance.
- Curate your feed: follow credentialed, honest sources and unfollow accounts that make you feel worse.
Social media is where many Canadians get their weight loss ideas, and where many unrealistic expectations come from. This guide explains how posts mislead, how to spot trustworthy advice, and how to protect your mental health.
How posts distort reality
- Lighting, angles and posing can change apparent body fat in seconds
- Pumps and dehydration before photos
- Filters and editing apps
- Best-day selection: you see one photo, not the other 364 days
- Undisclosed drugs: anabolic steroids, weight loss medicines and stimulants are common and rarely mentioned
Sponsored content
Canada’s Competition Bureau requires influencers to clearly disclose material connections to brands, such as payment or free products. Look for tags like “#ad” or “paid partnership”. Products pushed hardest are often supplements with little evidence; see weight loss supplements you can trust.
“What I eat in a day”
These videos show one day, often unusually healthy or unusually low in calories, for someone with a different body, schedule and goals. They’re entertainment, not a plan.
Red flags in advice
- Promises of rapid weight loss or guaranteed results
- Cutting out entire food groups as the only way
- Selling a product in the same breath as the advice
- No credentials, or misusing them
See our weight loss myths.
Protecting your mental health
- Unfollow or mute accounts that leave you feeling worse
- Follow registered dietitians, doctors and evidence-based coaches
- Limit scrolling time, especially at night
- Compare yourself with your own progress, not strangers
If body image or eating is causing distress, the National Eating Disorder Information Centre helpline is 1-866-633-4220.
Frequently asked questions
Are fitness influencers honest about drugs?
Many aren’t. Steroids, weight loss medicines and stimulants are often used without disclosure.
Do Canadian influencers have to disclose ads?
Yes. Competition Bureau guidance requires clear disclosure of paid relationships.
Is “what I eat in a day” content useful?
It can give ideas, but it’s one day for one person, not a plan.
How do I find trustworthy weight loss advice?
Follow credentialed professionals and sources that cite evidence and don’t rely on selling products.
This article is general information for adults in Canada, not medical advice. Talk to a doctor or pharmacist before using any prescription drug, anabolic steroid or research compound, and get bloodwork done. If you’re in crisis, call or text 9-8-8 (Suicide Crisis Helpline) any time.