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BRS6-FM4-PM9 — Stress-Induced Appetite / Reward Drive Modulation​

Stage 2B draft — not approved. Independent Stage 2A/2B preview. Canonical science, mappings, ratings and review status are unchanged.

1. Mission & Overview​

Mission​

Shape stress-linked appetite and reward drive so food-seeking behaviour stays proportionate to genuine need.

Intervention Dominance: Diet-Supported — System Optimisation Practices

Inherited qualification requires final scientific approval. Biological requirements alone do not establish responsiveness or comparative dominance. No head-to-head comparative supremacy is established. Other admitted routes remain in section 3; absence of an admission is not inferiority.

Overview​

Stress can change how food cues, appetite and emotional responses interact. People differ: some eat more after a stressor while others do not. The relevant process is the coupling of stress to food-seeking and reward, rather than hunger or cortisol alone. A food-related mindfulness programme reduced reported stress-eating tendencies and cravings in selected adults. Its imaging findings provide accompanying neural context, without establishing that those changes caused the behavioural response. Torske et al. (2024) [1]; Epel et al. (2001) [6]

  • Benefits: Reducing stress-linked eating tendencies can help separate emotional food-seeking from ordinary appetite. Torske et al. (2024) [1]
  • Implementation Notes: Food-related mindfulness training was tested as thirty-one daily fifteen-minute sessions in adults who tended to stress-eat. Torske et al. (2024) [1]; Epel et al. (2001) [6]
  • Biological Relevance: A cortisol or microbial change alone does not demonstrate less stress-driven eating.

2. Primary Biological Effects​

  • Food-related mindfulness training reduced reported stress/emotional eating tendencies and cravings relative to health training. Torske et al. (2024) [1]
  • A laboratory study associated higher cortisol reactivity with greater eating after stress. Epel et al. (2001) [6]

3. Intervention Levers​

4. Mechanistic Basis​

Summary​

Food-related mindfulness training reduced reported stress/emotional eating tendencies and cravings relative to health training. Torske et al. (2024) [1]

Biological process​

Resting-state connectivity accompanied behaviour; causal mediation was not established. Torske et al. (2024) [1]

Mechanism Boundary​

A cortisol or microbial change alone does not demonstrate less stress-driven eating. The draft preserves each source’s measured endpoint; the Mission describes the biological job and does not assert that every tested lever achieved the entire Mission.

Integration​

This PM contributes its specified process to BRS6(FM4). Shared fuels, nutrient lists and correlated markers do not merge distinct biological jobs or establish the integrated outcome.

4.1 Scientific Findings​

Summary​

The behavioural training study supports a defined practice with self-report endpoints. Laboratory eating evidence supports individual differences in stress response. Dietary and prebiotic associations do not establish food-seeking mediation or new nutrient requirements. Torske et al. (2024) [1]; Epel et al. (2001) [6]

5. BRS Pathways and Connections​

5.1 BRS Pathways​

No newly adjudicated BRS pathway is added by this preview.

5.2 Cross-BRS Mechanism Relationships​

No downstream mapping is inherited from a shared nutrient or KC candidate.

5.3 Local BRS Mechanism Relationships​

PM4 addresses cortisol rhythms; PM9 requires eating/reward endpoints rather than assuming cortisol changes cause eating changes.

7. Phenome Connections​

No new phenome rating is admitted by this unapproved preview. Inherited candidates are retained in the structured assessment history; biomarker or neural changes do not automatically demonstrate a cognitive outcome.

8. References​