— 8 min read

Stage Fright as Space Collapse and How to Expand Your Parabola

Mindset, Psychology & Inner Game Written by Felix Lenhard

The standard advice on stage fright is about the inside: change how you think about the situation. Reframe the threat. Remember the audience wants you to succeed. Breathe. The advice treats the problem as a cognitive one — a misappraisal of danger that, if corrected by reasoning, will reduce the physiological symptoms.

Some of this advice has merit. But it operates in the wrong direction, and Keith Johnstone’s concept of spatial awareness offers something more immediately practical.

The direction of the standard advice is: change the thought, which changes the body. What Johnstone observed was that the causality also runs the other way. Change the body — specifically, change the spatial behavior — and the internal state follows.

What Stage Fright Actually Does to You

Before I had language for this, I experienced it without understanding what was happening. The specific quality of stage fright — not the racing heart or the dry mouth, those are just adrenaline symptoms, fairly neutral in themselves — but the quality that makes performance worse is a kind of spatial collapse.

When you’re anxious in a performance situation, your awareness contracts. You become intensely conscious of yourself: your hands, your voice, whether the last thing you said landed correctly, whether the next thing you’re about to do is positioned right. Your focus tunnels inward and slightly downward. You are, in the most literal sense, smaller than when you’re at ease.

This contracted state has visible consequences. Your movement becomes tighter. Your use of space decreases. You stop occupying the room and start occupying a small bubble around your own body. Your eye contact quality shifts — it becomes something you’re doing rather than a genuine exchange with another person.

Audiences don’t consciously identify this. But they respond to it. The contracted performer reads as less present, less authoritative, less worth following. The very state of anxiety produces the behaviors that make a poor performance more likely, which produces more anxiety. The feedback loop runs in the wrong direction.

The Parabola

Johnstone developed specific exercises for improvisation students that worked on expanding spatial awareness rather than on managing cognitive appraisal. The concept of the parabola refers to the arc of space in front of you — the zone of awareness that a fully present, uncontracted performer occupies.

A contracted performer’s parabola is small: a few feet in front of them, focused down, collapsed inward. A present performer’s parabola is large: it extends across the full width of the room, connects to the back row, encompasses the whole environment.

The exercise Johnstone used was simple: before entering a scene, feel the space. Not think about the space — feel it. Let your awareness extend outward in all directions. Register the back wall. Register the people at the periphery. Let the full volume of the room into your consciousness before you begin.

When performers did this, their entrances changed. You could see it immediately. The expanded spatial awareness produced a different body — more upright, more spacious in movement, more genuinely present. The internal state followed the external change, not the other way around.

Finding This in My Own Practice

I discovered the practical value of this approach the way I’ve discovered most useful performance insights: by experiencing the problem it solves badly, and then finding the solution.

Early in my performing, I had a consistent difficulty at the opening moment of a show. Not once things were underway — the opening moment. Walking out, taking the room, beginning. Those first thirty to sixty seconds, I was consistently inside my own head in a way that took time to work free from.

I tried the standard cognitive approaches. I told myself useful things: the audience is curious, not threatening; you’ve done this before; the first effect is solid, trust it. These things were true. They helped moderately.

What helped dramatically more was the spatial practice.

Before going on, I started spending a few minutes doing something that would have looked eccentric if witnessed: standing backstage or in a corridor, actively expanding my awareness outward. Feeling the room on the other side of the door. Registering as much of the space as I could access. Literally extending my sense of where I was outward until the small anxious bubble of self-focus dissolved into a wider environmental awareness.

The difference in the opening moments after doing this versus not doing it was significant enough that I made it a consistent pre-show practice.

The Outside-In Direction

What’s useful about Johnstone’s spatial approach is that it offers a behavioral handle on what feels like a purely internal problem. Stage fright feels like a thought problem or a feeling problem — something happening inside that you need to address inside. But contracted spatial behavior is observable and changeable.

You can’t directly decide to feel less anxious. But you can decide to expand your eye contact. You can decide to take up more space in your movement. You can decide, before you walk out, to feel the back wall of the room.

Each of these behavioral choices generates a corresponding internal shift. Not because of some mystical connection between posture and mood, but because the body and the cognitive-emotional state are deeply coupled systems. Change one and you influence the other. The direction of causality is bidirectional, not one-way.

Amy Cuddy’s research on posture and confidence, which I’d encountered separately, maps onto the same principle from a different angle. The behavioral choice precedes and influences the internal state. You don’t wait to feel confident before behaving confidently; you behave confidently and confidence follows.

Johnstone’s spatial awareness practice is a specific application of this principle, tailored to the performance context.

The Room as Resource

There’s an additional benefit to expanded spatial awareness that goes beyond stage fright management. When your parabola is wide — when you’re genuinely taking in the full room — you catch things.

You notice the person in the third row who is especially engaged. You catch the expression on the volunteer’s face that tells you where they are emotionally. You see the small moment of confusion that tells you a piece of patter hasn’t landed. You have the raw material for responsive performance, because your awareness is wide enough to gather it.

Contracted awareness makes you good at managing your own performance mechanics. Wide awareness makes you good at actual contact with an actual audience.

The magic in magic performance happens in the connection between performer and spectator — in the shared experience, in the real contact. That contact requires mutual presence. The performer has to be genuinely in the room, not managing their internal state from behind a defensive perimeter.

The parabola practice is one of the simplest, most reliable routes to that genuine room-presence I’ve found.

Making It a Habit

The ritual I’ve built around this is brief but consistent. Before every performance, regardless of scale — a corporate event, a keynote addition, an informal close-up situation — I take sixty seconds to deliberately expand my awareness outward. Register the space. Register the people. Let the room in.

It sounds too simple to matter. It matters more than most of the more elaborate preparation work I do.

Stage fright is space collapse. Expand the space and you counter the fright at its physical root, before the cognitive spiral has time to develop. The body leads. The mind follows.


Once you’re in the room with that expanded awareness, you start noticing things you couldn’t notice before — including patterns that repeat and the satisfaction audiences get from their resolution. Keith Johnstone calls this reincorporation, and it’s one of the most powerful structural tools in performance.

FL
Written by

Felix Lenhard is a strategy and innovation consultant turned card magician and co-founder of Vulpine Creations. He writes about what happens when you apply systematic thinking to learning a craft from scratch.