- 01Nutrition
- 02Movement
- 03Sleep
- 04Recovery
- 05Connection
The test each one had to pass is in Chapter 1.
Get the companion pack
Six printable files to use alongside the book. Start with the Energy Audit.
- The Energy Audit, to set your starting point
- The 90-day tracker and pocket card
- Check-in emails on days 14, 45 and 90
The 90 days
Chapter 38 lays out the whole program on one page. The companion pack and the emails follow it step by step.
Take the Energy Audit
Record where you are on each of the five essentials before you change anything.
Follow the plan
One change at a time, in the order the book sets out, tracked on one sheet.
Check in
A short email at each point with what to look at and what to adjust.
Check every claim
The book makes more than 500 citations to 432 sources: meta-analyses, trials, guidelines and government data. Every one is listed by part, with a search link, so you can read the research yourself.
Get the book
Kindle is available for pre-order now. Hardcover and paperback on 8 October 2026.
The author's companies sell some of the product categories the book discusses. The book says so on page one, and this site sells nothing.