Matt, of No Meat Athlete, has adopted much of the diet of the Tarahumara people, the super-marathon runners of Sierra Madre who popularized chia eating among runners, a few years ago. (Read Born to Run
You may not be ready to give up meat, but a nice bowl of pinole and chia might be a good way to start your day.
Tarahumara Pinole and Chia Recipe.
The book is available here: https://pinolerecipes.com/