Hi! I’m Kai Riverstone, a biohacker, researcher and digital entrepreneur obsessed with one question: how far can the human mind and body actually go?
I’ve spent over a decade testing, researching and writing about the science and practice of human enhancement — from nootropics and neurochemistry to intermittent fasting, flow states, and cognitive optimisation.
As the founder of Transcend Your Limits and the author of multiple bestselling books on consciousness and peak performance, my work has reached hundreds of thousands of people looking to operate at a higher level.
I don’t write about theory.
My Story
I didn’t start out as a biohacker.
Like most people, I just wanted to feel sharper, think faster, and get more done without burning out.
It started with a frustration.
I was building my first online business and noticed that some days my brain was firing on all cylinders — ideas came easily, focus was effortless, everything clicked.
Other days I could barely string a sentence together.
That inconsistency drove me crazy. I wanted to understand why, and more importantly, how to fix it.
So I started researching. First nootropics, then nutrition, then sleep optimisation, intermittent fasting, breathwork, flow states, cold exposure, and everything in between.
I became obsessed with finding the variables that separated my best days from my worst — and systematically eliminating the gap between them.
What surprised me was how much was possible when you approach your own biology like a system to be understood rather than a mystery to be endured.
But why create this site?
Why I Created TranscendYourLimits.com
I started writing about what I was learning, tracking what worked, and sharing the results.
That turned into Transcend Your Limits — a place where I document the protocols, tools and research that have made the biggest difference to how I think, perform and feel.
A decade later I’m still experimenting. Still testing. Still finding new edges to push.
This site is the result of all of it.
I want this site to help you become better, and enhance yourself.
Everything on this site has been tested on myself first — the supplements, the protocols, the mental frameworks. If it’s here, it works.
About Our Article Quality (Editorial Standards)
Everything published on Transcend Your Limits is original — researched, written, and verified by me personally.
I don’t respin content from other blogs or recycle what’s already circulating in the biohacking space.
Every article is built from primary sources where they exist — peer-reviewed research, published studies, clinical trials, and vetted expert material.
Where the science ends and personal experimentation begins, I say so clearly — and I draw on over a decade of self-testing and optimisation to fill that gap.
You won’t find generic wellness content here dressed up to look like cutting-edge research.
If it’s on this site, it’s because I’ve investigated it, tested it on myself, or tracked the results over time.
Kai Riverstone Media Features
Transcend Your Limits is not my ‘main’ brand and website.
I’ve been published and recognised across multiple places:
- HowToLucid.com — Kai is the founder of one of the world’s leading lucid dreaming and consciousness brands, with his research and writing cited across hundreds of independent sleep, neuroscience, wellness, and cognitive performance sites.
- Goodreads Author Page — Published author of 10 works covering lucid dreaming, consciousness, and mind performance, with 105+ ratings, 54 reviews, and an average rating of 4.61.
- Insight Timer Teacher Profile — Verified meditation teacher and guided audio creator with published tracks covering sleep optimisation, theta brainwave states, and cognitive recovery, with verified listener reviews.
- Spotify Podcast Page — Host of the Lucid Dreaming Experience podcast, covering sleep science, consciousness research, and mental performance.
- YouTube — Lucid Dreaming Experience — Over 220,000 subscribers on Kai’s primary YouTube channel, one of the most-subscribed channels globally dedicated to sleep science, lucid dreaming, and brain optimisation.
- YouTube — Transcend Your Limits — Kai’s YouTube channel covering biohacking, human enhancement, nootropics, and cognitive performance content.
Contact Kai Riverstone
Get in touch!
Email contact (at) transcendyourlimits (dot) com
Transcend Your Limits, Unit 151623, PO Box 7169, Poole, BH15 9EL, United Kingdom
For press, podcast, or affiliate enquiries email with the subject line Media Enquiry and I’ll respond within 48 hours.