Treating obesity seriously: when recommendations for lifestyle change confront biological adaptations Condividi:FacebookTwitterLinkedin Condividi:FacebookTwitterLinkedin Post navigation Price promotions on healthier compared with less healthy foods: a hierarchical regression analysis of the impact on sales and social patterning of responses to promotions in Great BritainFruit and vegetable intake and risk of type 2 diabetes mellitus: meta-analysis of prospective cohort studies