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"It's not what you eat between Christmas and New Years; it's what you eat between New

what it claims

Long-term weight management does not depend on a few days of occasional overindulgence, but on the consistency of your dietary habits throughout the rest of the year.

holds up

This advice aligns with the principles of behavioral health psychology, which prioritize dietary flexibility over a rigid, restrictive approach.

noli's read

This advice aligns with the principles of behavioral health psychology, which prioritize dietary flexibility over a rigid, restrictive approach. Observational studies show that successful weight maintenance is linked to the adoption of sustainable habits, with short-term variability having a negligible impact on overall energy balance. However, if overindulgence becomes regular, the exaggeration lies in the risk of underestimating the cumulative impact of several 'letting go' episodes in close succession. Research highlights that an 'all-or-nothing' approach often fosters cycles of guilt, which can paradoxically encourage compensatory behaviors or definitive abandonment. There is no evidence that a festive meal or day ruins a weight-loss process, provided that usual habits are resumed immediately. The community largely converges toward this non-judgmental perspective, although some voices highlight the challenge of managing cravings triggered by these deviations.

the sources

  1. 1Stewart TM, Williamson DA, White MA 2002
  2. 2Neumark-Sztainer D et al. 2007
  3. 3r/loseit

Claimed by r/loseit. Noli grades the claim, never the person.

Decoded by Noli · July 18, 2026 · the original post

What the graded evidence says

Evidence
C

Linked to, not proven to cause.

Effect
rigid vs flexible dieting and disordered-eating symptoms; dieting and later weight/binge outcomes — rigid control associated with higher eating-disorder symptom and BMI scores; flexible control associated with lower; adolescent dieters had higher odds of subsequent overweight and binge eating over 5 years
Measured on
nonobese adult women (cross-sectional); adolescent cohort (Project EAT, 5-year longitudinal)

What’s uncertain

The evidence is observational (associations, not proof), and much of it is in women and adolescents. It doesn't mean quantity and food quality stop mattering, only that rigid restriction is rarely the winning strategy.

r/loseit in the Register25 claims graded · solidity 94/100See their record →

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