Common Diet Myths It's Time to Stop Believing

There's no shortage of nutrition advice out there — and a lot of it is flat-out wrong. Not maliciously wrong, just the kind of thing that gets repeated so many times it starts to feel like fact. If you've ever felt confused about what to eat, you're not alone. Let's clear up a few of the most stubborn myths.

Myth: Fat Makes You Fat

For decades, dietary fat was cast as the villain, and low-fat everything flooded the grocery store. What actually happened? Those "low-fat" products quietly swapped fat for sugar and refined carbohydrates to make them palatable — and waistlines didn't shrink.

Healthy fats — from things like avocados, olive oil, nuts, and wild-caught fish — are essential. They support hormone balance, help your body absorb fat-soluble vitamins, and keep you satisfied between meals. Eating fat doesn't automatically become body fat. What you eat alongside it, how much you move, and how your body is functioning underneath all play a much bigger role.

Myth: Calories In, Calories Out Is All That Matters

The math sounds clean: eat less, move more, lose weight. And yes, energy balance matters. But reducing the whole picture to a simple equation misses a lot.

Hormones — particularly thyroid hormones, cortisol, and insulin — have an enormous influence on how your body uses and stores energy. Two people can eat the same number of calories and have very different outcomes depending on what's happening in their bodies. Sleep quality, stress levels, gut health, and nutrient status all shift the equation in ways a calorie counter can't capture. This is part of why personalized approaches tend to work better than one-size-fits-all diets.

Myth: You Need to Detox with a Juice Cleanse

Juice cleanses are marketed as a way to "flush out toxins," but your liver, kidneys, and lymphatic system are already doing that work every single day. You don't need a three-day juice protocol to give them a boost.

What you can do is support those systems — by staying well hydrated, eating a variety of whole foods, reducing your exposure to processed ingredients and environmental stressors, and getting adequate sleep. These aren't glamorous interventions, but they're the ones that actually make a difference over time.

Myth: Gluten Is Bad for Everyone

Gluten-free diets exploded in popularity, and somewhere along the way the message shifted from "some people do better without gluten" to "gluten is universally harmful." That's not accurate.

For people with celiac disease, gluten causes a serious immune response and avoiding it is non-negotiable. For others, a genuine sensitivity may make gluten-containing foods uncomfortable. But for many people, the issue isn't gluten itself — it's the ultra-processed, low-nutrient foods that gluten happens to come packaged in. Going gluten-free without addressing the rest of the diet often doesn't produce the results people are hoping for.

That said, if you consistently feel better without wheat or other gluten sources, that's worth paying attention to. Your body is communicating something, and it makes sense to listen.

Myth: Eating Healthy Is Complicated

This one might be the most discouraging, because it keeps a lot of people from starting. The truth is that basic, whole-food eating isn't complicated — it's just crowded out by the noise of trendy diets, conflicting headlines, and marketing claims.

Mostly vegetables, quality protein, healthy fats, minimal processing. That foundation holds up across almost every credible approach to nutrition. Everything else is nuance.

If you're tired of sorting through conflicting information on your own, that's exactly what Healthy Out West is here for. As a Nutrition Educator, Sherie Eubank works with clients to cut through the confusion and figure out what your body actually needs — not just what a generic plan says you should do. Remote visits are available, so you don't need to be in Montana to get started.

Reach out through the contact page if you'd like to learn more.

Sherie Eubank is a Nutrition Educator, not a licensed medical professional. Services offered at Healthy Out West are for wellness and educational purposes only and are not intended to diagnose, treat, cure, or prevent any disease or medical condition.