Research
Adherence
Younger adults (18-30 years) consume ultra-processed foods (UPFs) in a continuous 'grazing' pattern throughout the day, with distinct peaks at 8 pm and 1 pm, whereas older adults follow conventional three-meal patterns with an additional morning peak.
If you are under 30, you likely snack on ultra-processed foods throughout the day rather than just at meals. Your intake peaks at 1 pm and 8 pm. To reduce UPF intake, focus on eliminating snacks during these specific hours, particularly the late evening peak, rather than just trying to eat 'less' overall.
GoodSupportsHIGH confidence
The younger adults’ UPF temporal pattern showed a morning grazing pattern until 2 pm with an additional small peak in the proportion of UPF EI in the midafternoon (4 pm)... The peak UPF EIs at conventional mealtimes were higher in older adults than in younger adults... accounted for 58.2% and 69.4% of TEI in younger and older adults, respectively.
Why this rating
High-quality objective data from image metadata, but observational in nature.
Source
Temporal Eating Patterns and Ultra-Processed Food Consumption Assessed from Mobile Food Records of Australian Adults
Janelle D Healy et al. · Nutrients · 2025
cross_sectional · n=391
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