Your Body Is Not Fragile

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A Peloton instructor said something the other day that completely drove me crazy.

They told riders that if their joints weren't perfectly stacked, it was dangerous — that they could hurt themselves.

I know it was probably said without bad intentions. But that's almost the point. Comments like that are made casually, in passing, in the middle of a workout — and people hear them and move on. Except they don't really move on. They carry those words with them.

What people don't realize is that these passing comments shape how we move through the world — and what we believe our bodies are capable of.

Where fear-based language shows up

You've probably heard versions of this your whole life:

The more you hear it, the more you start to believe your body is fragile. And once that belief takes root, it changes everything.

It becomes:

I'll be honest — I can even catch myself buying into it when I hear it enough. And I'm a physical therapist. That's how powerful repeated messaging is.

The truth about "dangerous" movements

Here's what I want you to know: yes, some things are genuinely dangerous. Don't jump off a roof.

But squatting? Picking something up off the floor? Letting your knees go over your toes? Deadlifting? Running? These are not dangerous.

Your body is adaptable. It is resilient. It gets stronger when you expose it to movement over time. That is literally what it is designed to do.

The language that frames normal movement as risky isn't just unhelpful — it actively makes people afraid to move. And a body that stops moving because it's afraid gets weaker, stiffer, and more prone to pain. The fear itself becomes the problem.

A better set of questions

Instead of asking "is this movement dangerous?" try asking:

Something not feeling great today does not automatically mean it's wrong or dangerous. It might just mean you need to scale it differently — or build into it more gradually.

Context matters. Load matters. Gradual exposure matters. A blanket "that movement is bad for you" almost never does.

What to listen for

The next time you hear language like this — in a fitness class, from a trainer, or even from a healthcare provider — just notice it. It doesn't automatically make the advice wrong. But ask yourself: is this helping me trust my body more, or is it making me afraid of it?

Surround yourself with coaches, physical therapists, and fitness professionals who help you build confidence in your body — not fear of it.

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Sophia Delegard is a Doctor of Physical Therapy specializing in orthopedic spine conditions and pelvic floor health at Foundation Physical Therapy in Truckee, California.