Introduction: This study aimed to compare the effectiveness of the emotion regulation method based on the Gross model and muscle relaxation technique on perceived stress. anxiety. and resilience in patients with coronary heart disease (CHD). Material & Methods: This study quasi-experimental study had a pretest-posttest design and follow-up and control groups. https://countryscenesaddleryandpetsuppliers.shop/product-category/fanny-packs-bum-bags/