The Claim

High consumption of ultra-processed foods is associated with lower adherence to sustainable lifestyle behaviors.

Source: This 2-Day Meal Plan Got Me to 9% Body Fat (here’s what I ate)

What the research says

Supports is higher

Support is ahead, but a single strong opposing study can change this.

Supports
44score
Challenges
0score

These are independent scores, not a percentage. Higher-grade studies count more, so a single strong opposing study can outweigh several weaker ones.

Correlation
1 study reviewed
In plain English

People who eat a lot of ultra-processed foods tend to follow sustainable lifestyle behaviors less closely than those who eat less of these foods.

See the scientific wording

High consumption of ultra-processed foods is associated with lower adherence to sustainable lifestyle behaviors.

Why this might work

Eating lots of ultra-processed foods changes the bacteria in the gut, which sends signals to the brain that reduce the drive to make thoughtful, long-term choices like conserving resources or avoiding waste.

Suggested mechanismbased on 1 study

What the research says

1 study
  1. Study: Consumption of Ultra-Processed Foods and Sustainable Lifestyles: A Multicenter Study

    People who eat a lot of fast food, sugary drinks, and snacks are much more likely to also have habits that are bad for the planet, like driving too much or wasting resources, compared to people who eat less of these foods.

Score breakdown, mechanism chain, raw evidence, ideal studies needed & 1 supporting studies

Fit Body Science verdict — we translate health claims into clear verdicts backed by peer-reviewed research.

Not medical advice. For informational purposes only. Always consult a qualified healthcare professional before making health decisions.