Everyone relies on you.
But who are you relying on?
You're the one people call. You lead. You decide. You fix.
Somewhere along the way, being capable became being responsible for everything.
Your brain never switches off. Rest comes with guilt.
You can be capable
and at capacity.
of the Year 2025
Katie Harvey, founder of b.reathe
I learned about capacity
the hard way.
Diagnosed with Addison's Disease at almost 17, after my body spent a long time telling me something was wrong.
You'd think that would have made me cautious. It didn't.
Qualified Electrician at 20. Built a business. Moved into property. Wrote a book. Fought Muay Thai. Survived four adrenal crises.
I know what it's like to be good at pushing through. I also know where that gets you.
Performance data
Your calendar shows what you did.
Your data helps show what it cost.
I don't want coaching to rely on "how are you feeling this week?" We set your baseline, then use WHOOP data alongside your habits, your calendar and your own words to find the pattern.
Data doesn't replace the conversation. It makes it better.
Katie's own recorded data
26 to 31 August 2026, five days
View the data
| Date | Recovery | Resting heart rate |
|---|---|---|
| 26 Aug 2026 | 98% | 55 bpm |
| 27 Aug 2026 | 79% | 59 bpm |
| 28 Aug 2026 | 39% | 65 bpm |
| 29 Aug 2026 | 31% | 74 bpm |
| 30 Aug 2026 | 23% | 78 bpm |
| 31 Aug 2026 | 12% | 84 bpm |
"My calendar said nothing was wrong. It never does."
Wearable data is used for performance insight and pattern recognition, not medical diagnosis.
What people say
From carrying everything
to finally held.
"You hold a room effortlessly."
"You have an extraordinary ease, warmth and lightness of touch on stage..."
"The event was created for women who are often carrying a lot at once. This resonated."
"I feel more like myself than I have in years."
More from Katie
Amazon UK No.1, two categories
The Success Hangover
Ambition, Addison's, burnout and Muay Thai. And learning that being able to carry everything doesn't mean you should.
Get the book





