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008 250805b |||||||| |||| 00| 0 eng d
100 _aLivio Tarchi
245 _aThe metabolic hypothesis for restrictive eating behaviors: A computational and evolutionary approach
300 _app9-14
520 _aBackground Restrictive eating behaviors, widespread in humans and animals, are often conceptualized as maladaptive, but may serve adaptive purposes under specific circumstances. Aim To investigate the adaptive potential of restrictive eating behaviors. Methods Computational models explored the relationship between food availability, basal metabolic rate, and restrictive eating behaviors. The evolutionary conservation of genes associated with both basal metabolic rate and restrictive eating behaviors was evaluated. Results The propensity to engage in restrictive eating behaviors protected against negative energy balances at times of food volatility, implying ecological fitness potential. A high degree of conservation across species was observed in retrieved genes, implying selective evolutionary constraints. Conclusion Restrictive eating behaviors may represent a maladaptive outcome of evolutionary constraints on protective metabolic mechanisms. The higher prevalence of restrictive eating in women could stem from a greater reliance on protective strategies, highlighting the need for further exploration of sex-specific genetic and environmental interactions.
654 _aEvolutionary psychiatry
_aeating disorders
_aevolutionary mismatch
_ametabolic regulation
_arestrictive eating behaviours
773 0 _0132082
_9113033
_dCalifornia Sage Publications 2025
_tNutrition and Health
_x0260-1060
942 _cJA
999 _c132349
_d132349