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For entrepreneurs who are winning but running on empty

You built something real.
At what cost?

You are not burnt out. Not yet. But you can feel it building. There is a name for it.

Property Entrepreneur of the Year 2025 Top 100 Apple Podcasts Entrepreneurship No.1 Amazon Bestselling Author Addison's Disease Advocate

Already know what you need?

Sound familiar?

High performers are very good at looking fine while running on empty. See if any of these land.

01

You wake up tired.
Before the day has even started.

02

You work all day and cannot name one thing that moved forward.

03

Capable on the surface.
Running on empty underneath.

04

You keep pushing even when
every signal says stop.

05

There is a gap between how you look
and how you actually feel.

06

You wonder how long
you can keep going at this pace.

This is not a character flaw. This is your system telling you something needs to change. The question is whether you listen now, or wait until it forces you to.

You can stop before you break.
You just do not.

3-minute check-in

Do You Have a
Success Hangover?

15 questions. A personalised result. Free, no right answers.

Energy Cognition Emotional Regulation Recovery Drive and Identity
Take the free check-in

Your result tells you exactly where you stand and what to do next.

Katie Harvey, founder of b.reathe and Amazon UK No.1 bestselling author of The Success Hangover
Property Entrepreneur
of the Year 2025

Katie Harvey, Founder

I did not burn out.
For me, it could have been fatal.

I was sixteen when I was diagnosed with Addison's disease. My adrenal glands do not produce cortisol. Without it, mismanaging stress is not just uncomfortable. It can kill me.

The moment the medication worked and I finally felt strong again, I did what every high performer does. I pushed harder. Built a property business with my family. Fought Muay Thai. Took on everything I could.

"I was living in a body that had been stuck in survival mode for years, and I had never learnt how to come back down."

I went into adrenal crisis. I collapsed in waiting rooms. I threw in the towel in a Muay Thai fight, not because my body gave out, but because my system had nothing left. And still, my first instinct every time was: I can push through this.

b.reathe exists because I had to learn to perform differently. Not slower. Smarter. Sustainably. In a way my body could actually hold. That framework is what I teach.

Memberships

Perform better for longer.
Choose how.

Four ways into b.reathe. Whichever fits where you are right now.

Most popular

b.reathe Together

Two weekly calls. Strategic accountability. The architecture for sustained performance.

£147

per month

  • Mon b.reathe In (30 min) + Fri b.reathe Out (60 min)
  • Monday Note + The Pause (2 spotlights/Friday)
  • Monthly 15-min 1-1 with Katie
  • Welcome + quarterly gifts
Join Together

Closer access

b.reathe Inner

Private 1-1 with Katie. WHOOP on your wrist. The room behind the room.

£497

per month

  • Bi-weekly 45-min 1-1 with Katie
  • WHOOP band + weekly biometric report
  • Everything in Together
Apply for Inner
Most complete
3 of 5 spots remaining

b.reathe Beyond

Everything held. 1-1 with Katie, WHOOP, bloods, food, gym programming. Capped at 5.

£1,497

per month, 3-month minimum

  • Bi-weekly 1-1 with Katie + WHOOP
  • Quarterly bloods + Frive 5 days/wk
  • Online PT-programmed training
  • Everything held. Application required.
Apply for Beyond

Not ready to commit?

The Success Hangover Reset

A focused 6-week programme built around the b.r.e.a.t.h.e framework. One topic per week. Practical, structured, and designed to give you a real foundation without the long-term commitment.

It will not fix everything. But it will give you a start that is actually worth having.

Starts 5th October 2026 6 weeks. One cohort only. Limited to 20 spaces
Register your interest

The b.r.e.a.t.h.e framework

B

Baseline — Know where you actually are

R

Recovery — Rest is not a reward

E

Energy — Your most important asset

A

Alignment — Body and mind working together

T

Tension — Regulate stress, don't be run by it

H

Habits — Small actions. Consistent results.

E

Evolution — Grow and lift those around you

The shift

This is what life looks like
on the other side.

The 4am wake-ups stop.

You understand your cortisol rhythm. You work with it, not against it. Mornings feel different when your nervous system has actually recovered overnight.

You feel the wins again.

When you stop burning through your prefrontal cortex by lunch, the deep work gets easier. You do less, move more forward, and finish the day knowing exactly what you built.

Weekends start to count.

You learn to enter rest and digest mode genuinely. Not scrolling on the sofa. Real autonomic nervous system recovery. You wake up from a weekend feeling like you can go again.

Energy becomes a strategy.

Sleep, nutrition, movement and hormones all talk to each other. When you understand how, you stop fighting your body and start working with it. Energy becomes a resource you manage, not a mystery.

Small things stay small.

When your amygdala is not running hot, the disproportionate reactions stop. Your fuse gets longer. You make decisions from a clear head, not a flooded nervous system.

You build without breaking.

Ambition without self-abandonment. You stay at the level you have built and you grow from it, without it costing you your health, your relationships, or the life you are working so hard to create.

What changes inside b.reathe Together

Real people. Real change.

"Broke a 15-year cannabis habit."

"Set boundaries for the first time."

"Actually learnt to say no."

"Feels more like themselves than in years."

Katie Harvey talking to a group

Google Reviews

Sustainable success feels different.
You can feel it.

Property Entrepreneur of the Year 2025
The Success Hangover, available on Kindle, paperback and app

The Book

The Success Hangover
by Katie Harvey

Amazon No.1 Bestseller

Part memoir, part manual. The honest story of what it costs to perform without a system, and exactly how to build one that holds.

What is inside

Why high performers keep pushing even when their body is signalling to stop
The five systems that govern your performance and how to read them
The B.R.E.A.T.H.E framework for rebuilding sustainable performance
Katie's personal account of Addison's disease, adrenal crisis and learning to win differently
Order on Amazon

Common questions

Everything you need to know

Which membership is right for me?+

Take the free check-in. It tells you in 90 seconds. The three levels: Together at £147 if you want community and weekly calls with Katie. Inner at £497 if you want bi-weekly 1-1 with Katie and a WHOOP band on your wrist. Beyond at £1,497 if you want everything held — 1-1, WHOOP, quarterly bloods, food delivered, programmed training. Capped at 5.

Can I cancel at any time?+

App and Together come with a 30-day money-back guarantee. After that you can cancel any time, no questions, no retention call. Beyond has a 3-month minimum commitment given the WHOOP and 1-1 set-up.

What is the difference between b.reathe In and b.reathe Out?+

b.reathe In on Monday is education-led. Each week covers a specific topic with practical tools you can apply immediately. b.reathe Out on Friday is community-led, a space to reflect, share what has shifted, and hold each other accountable going into the weekend.

Is this just for women?+

No.

b.reathe is open to any entrepreneur who wants to perform better for longer. The majority of members are men. The membership is built around shared experience, not gender.

I am already high functioning. Is this still for me?+

Especially for you. The people who get the most from b.reathe are not broken. They are high performers who can feel something shifting and want to address it before it becomes a bigger problem.

What is WHOOP and why is it included in Beyond?+

WHOOP is a wearable biometric band that tracks recovery, strain, sleep and HRV. b.reathe Beyond includes the band and a weekly tailored report from Katie reading your data. The App and Together tiers integrate with your existing WHOOP if you have one.

I have a question not answered here.+

Email [email protected] directly. Katie reads every email.

Katie Harvey presenting on stage

Speaking and workshops

Bring this work
into your team.

Katie speaks at corporate events and leadership programmes on performance, burnout prevention and sustainable high achievement. If you want to bring this work into your organisation, get in touch.

Enquire about corporate sessions

Business is a fight camp.
Most people just do not train for it.

Where to start

Find out where
you actually stand.

3 minutes. Free. Your result tells you exactly what to do next.

The b.reathe Blueprint Podcast

Top 100 Apple Podcasts
Entrepreneurship

Honest conversations about performance, burnout and building a life that actually works.