Fifty-three e-books across two cores, opened from an interactive observatory rather than a list. Written, fact-checked and illustrated by Strength Factory. One key, yours for good.
Every guide Strength Factory has ever published came from one body of knowledge. The Knowledge Graft is that body, held as a single connected system.
Two cores. Coaching Intelligence is the science: biomechanics, assessment, physiology, programming, fuel, recovery, bloodwork, gut and cellular health. The Practice is the human and the business: what drives a client, and how a coach builds a living. Around each core sit the domains, and off each domain hang the books. You do not scroll a list. You enter, you fly in, you read, you return.
The Vault gives you the answer.
The Graft teaches you how to arrive at it.
Each domain opens with a flagship that maps the territory, then branches into the books that go deep. Fifty-three in total. Three to four thousand words each, chaptered, ending with what to do tomorrow.
Type your key at the gate. The observatory assembles in front of you. Laptop, phone, the gym iPad: the same key works on each.
Click a domain and the camera frames that cluster. Click a book and it opens in the reader. Search with ⌘K when you know what you are after.
Finish a book and mark it done. The node brightens. Finish a domain and the region turns from graphite to silver. The brain lights up as you go.
Everything collapses back to the observatory. There is no menu to find your way out of. One way home, always the same.
Every science book carries a self-check. Every domain has a module examination. Pass all nine modules and the master examination unlocks: forty questions across the whole system, with a two-page credential at the end, the Master of Coaching Intelligence and a Record of Achievement. It is a Strength Factory credential, not a licensed qualification, and it says so on the certificate.
The certification layer is built and tested. It is switched off in the current release, which is reading access. It opens to every key holder when the certification phase launches. No date has been set, and the price does not change when it does.
Card, Apple Pay or Google Pay through Stripe. Charged by Obsidia Health Intelligence, the founder's company, so that is the name on your receipt. Digital product, delivered on payment. Terms and refunds.
Coaches. It is written for someone who programmes for other people and wants to understand the whole system behind the decisions. If you train and want your own answers, the free and paid guides in the SF Vault are written for you.
No. The books are read inside the observatory, on any device, with your progress kept. That is the point of the Graft: the connections between the books are as important as the books.
For good. One payment, no renewal. Books added to the map later are included.
It is yours. It works on your own devices, up to five. A key that turns up on more than that is locked until you get in touch.
No. When the certification phase opens it is included for every key holder. It is a Strength Factory credential, not a licensed qualification.
Digital product, delivered the moment you pay, so sales are final once the key has been issued. If something fails on our side, a charge without a key or a key that will not open, we fix it or refund it. The details are in the terms.