June 1, 2026 · Breakfast
- We used to say
- 'Breakfast is the most important meal of the day' — eat within an hour of waking.
- We now say
- Meal timing is personal. What matters is total daily quality, protein distribution, and not eating close to bedtime.
- Why
- Time-restricted-eating trials and the reanalysis of older observational breakfast data show the effect size for 'eat breakfast early' is much smaller than we implied.
Guides updated