Krystyna Blonski

I've sat across from a lot of people who believe their body has failed them.
I don't see it that way, and after years of clinical work, I don't think the evidence supports it either.

Symptoms aren't failures. They're signals, often the clearest ones we get.
Chronic illness isn't always a fixed sentence. In many cases, it's a state that formed under certain conditions, and can shift under different ones.

Biology is adaptive by design. It responds to what it's given.
That single idea has shaped almost everything about how I practise.

Follow for evidence-based discussions on prolonged fasting and metabolic health.

Last week I flew to Greece to supervise a 22-day water fast for a client with stage 4 cancer.

Prolonged fasting at this depth requires continuous clinical oversight. Vitals are taken daily, and refeeding
is built progressively, guided by what the body is showing, not a fixed timeline. The decision to stop came from a clear physiological sign, not a target day count.

He is two weeks into refeeding and I am closely involved in his recovery.

People ask what supervised prolonged fasting actually looks like in practice. This is it… it is not something you follow from a guide. It is a clinical relationship, built around what a specific body is doing at any given moment.

Swipe through for the full story 🤍

Repair isn't something the body does occasionally, under ideal circumstances.
It's happening constantly. Cells dividing, damaged tissue clearing, immune cells responding to threats most of us never notice.

The relevant question isn't whether this capacity exists.
It's whether we're creating an environment that allows it to keep up with the demands placed on it.

Chronic illness often isn't a failure of repair.
It's repair being consistently outpaced.

Case study.

Condition: Long-standing digestive dysfunction and fatigue

Starting symptoms: Bloating, irregular energy, brain fog, disrupted sleep

Clinical approach: Supervised prolonged fast, followed by a structured reintroduction and gut-focused nutrition plan

Outcome: Marked improvement in digestion, sustained energy, clearer thinking

Key lesson: The symptoms were never isolated. They were downstream of one system under strain.

Every case looks different on the surface.

Underneath, the principle is usually the same: give the body the right conditions, and it will do the work itself.

No gadgets I don't use. No supplements I can't explain. Mostly whole food, simply prepared, and a fair amount of empty counter space.

Fifteen years of practising this myself has stripped away most of what I thought mattered at the start. What's left is much smaller, and much more consistent, than I expected.

This isn't a kitchen built for a wellness aesthetic.

It's a kitchen built for a body (and family) that has to function tomorrow, and the day after that.

The gut is not just a digestive organ. It is one of the primary architects of your nervous system’s baseline mood.

It sent me down a rabbit hole when I first started connecting these dots…

Because here’s what I see constantly: women doing everything right with their fasting and their diet, and still feeling wired, bloated, anxious, and stuck.

And the missing piece almost nobody is talking about? Their vagus nerve.

Your gut and your nervous system are in constant conversation. When the gut is inflamed, dysbiotic, or stressed, it sends a threat signal upward. Your nervous system receives it. Your body stays braced. And fasting, rather than healing you, adds to the burden.

I’ve written a full article on why vagal tone may be the most important thing you’re not addressing in your fasting practice, and what to actually do about it.

Link to full article in comments 🤍

Human biology is, for all practical purposes, the same as it was several generations ago.

What's different is everything around it. The food supply. The light we're exposed to after dark. The amount we sit. The number of times a day we eat without ever feeling true hunger.

We tend to look for what's wrong with the person.
It's usually more accurate to look at what's changed around them.
The body isn't malfunctioning.

It's responding, exactly as it should, to conditions it was never designed for.

They weren't optimising anything, they were just living.

Eating with the seasons because that's what was available. Going hours, sometimes longer, without food because that's how meals were structured. Eating whole foods because processed alternatives barely existed. Fermenting what couldn't be stored any other way.

None of it was a protocol… It was simply daily life.

We now spend significant time and money trying to recreate, in a clinical setting, what used to happen by default.

One of the most rewarding aspects of clinical practice is witnessing what becomes possible when the body is given the conditions it needs.

Following a supervised prolonged fast, this client reported significant improvements in energy, digestive comfort, inflammation markers and overall wellbeing.

The outcome was not the result of a quick fix.

It was the result of creating an environment that allowed biology to do what it was designed to do.

Every case is different, every protocol is personalised, but the principle remains the same.

The body often possesses more capacity for repair than we expect.
Stories like these remind us what may be possible when we look beyond symptom management.