In 2018, I burned out.
Not dramatically. Not in a single moment. It happened the way most burnouts do — gradually, then all at once. I had been running on empty for longer than I knew. I decided to take a break and when I did, I expected what most of us do: that rest would fix it.
I took time off. I slept. I stepped away from the demands.
And I would go back to work still depleted.
That confused me more than the burnout itself. I had followed the logic — you run low, you rest, you restore. But the restoration did not come. I felt physically rested and internally exhausted at the same time. Something was still wrong, and I did not yet have the language to name it.
What I understand now, that I did not then, is that rest and regulation are not the same thing.
When Rest Stops Working
There is a version of exhaustion that rest can fix. You push hard for a week, you sleep deeply over the weekend, and Monday feels manageable again. The recovery is real and relatively quick.
Then there is another version. The one where you take the vacation and come home still heavy. Where the long weekend does not move the needle. Where you sleep eight hours and wake up already tired.
When the body has been under sustained pressure for long enough, not just a hard week, but months or years of accumulated stress, the nervous system adapts. It recalibrates its baseline upward. It begins to treat activation as normal. And in doing so, it loses its ability to fully discharge the load that rest is supposed to clear.
Rest requires a regulated nervous system to work. When the system is stuck in a chronic stress state, rest becomes surface-level recovery at best. The body slows down. The internal noise does not.
The Pattern Most People Miss
The people I see this in most often are not people who look depleted. They are high-functioning. They are managing the demands, showing up, delivering results. They have adapted so well to the chronic load that the adaptation itself looks like resilience.
But adaptation is not the same as restoration.
They push through the busy season and wait for the relief that should follow. They take the time off and wonder why they still feel flat. They restructure their schedule, get more sleep, cut back on alcohol, start exercising again, all great for the health but the underlying exhaustion persists.
Everything they try addresses the symptoms — the sleep, the schedule, the habits. The nervous system pattern generating the exhaustion keeps running underneath.
That is the pattern I missed in 2018. I kept adjusting what was visible while the source stayed untouched.
What Actually Restores Capacity
The nervous system is not a battery that recharges with stillness. It is a dynamic system that regulates through specific inputs — some of which have nothing to do with rest.
Slow, extended exhales. Deliberate deactivation of the stress response. Movement that is rhythmic rather than intense. Social connection that feels genuinely safe. Time in nature. Moments of real laughter.
These are not luxuries. They are physiological inputs that signal to the nervous system that the threat has passed and it is safe to discharge.
Without them, rest is recovery in a system that is still running on high alert. The body stops moving. The alert does not stop firing.
The most important shift I made in 2018 was not adding more rest. It was learning to actively regulate — to give my nervous system evidence, repeatedly, that it was safe to come down. That is different from doing nothing. It takes practice. And it produces a different quality of recovery than sleep alone.
One place to start: try the physiological sigh.
This simple breathing technique is backed by neuroscience and can help calm the nervous system within minutes.
Take a slow inhale through your nose, then take a second short inhale through your nose to fully expand the lungs. Follow with a longer, slower exhale through your mouth. Repeat for one to three minutes.
The double inhale helps inflate tiny air sacs in the lungs called alveoli, improving oxygen and carbon dioxide balance. The extended exhale sends a signal through the vagus nerve that the body is safe, activating the parasympathetic nervous system, often called the “rest and restore” response. Heart rate begins to slow, muscle tension can soften, and the body receives a message that it can shift out of stress mode.
Try it before sleep, before an important conversation, or after a high-pressure moment. It takes less than two minutes, costs nothing, and works directly with your body’s built-in recovery system.
A Question Worth Sitting With
If you have been resting and still not restoring, it is worth asking a different question than the obvious one.
Not: am I getting enough sleep?
is my nervous system getting what it needs to come back to baseline and actually reset?
Because the reset you are waiting for may not be a matter of doing less. It may be a matter of doing something specific enough to reach the level where the exhaustion actually lives.
That is where the work is. And once you find it, rest starts working again.
If you want to go deeper on what nervous system regulation actually looks like in practice, I wrote Holistic Vagus Nerve Reset specifically for this.
I write about these patterns weekly — the internal dynamics that drive how we feel, decide, and lead under pressure. If this resonated, you can subscribe to the The Clarity Brief here.
Myriam Gareau is a former KPMG Risk Advisory professional, meditation teacher, and coach who works with leaders and professionals to stabilize the internal patterns that drive performance under pressure. She is the author of Holistic Vagus Nerve Reset, Inner Child Freedom and upcoming Calm Parent Reset coming June 15 2026
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