“…A systematic meta-review which included 25 systematic reviews published until 2017 [ 9 ] and three systematic reviews published posteriorly [ 10 , 11 , 12 ] underline as the main barriers the aspects related to: political and social context, such as lack of leadership and lack of coordination by the team; health organizational system context, such lack of staffing, and economic and time resources; clinical practice guideline context, such as recommendations that are not clear, and doubts about the quality of the evidence and rigidity; health professional context, such as lack of knowledge about the CPGs, negative attitude, and clinical inertia of practice and the belief that it is not part of one’s role; and patient context, such as lack of knowledge of the patients about the guidelines, the characteristics of the system and their illness, expectations that are contrary to the doctor’s, and lack of family support. The barriers highlighted in these systematic reviews are generally linked with the implementation of CPGs directed at interventions for the treatment of frequent pathologies and chronic diseases [ 10 , 11 , 12 ]. The studies on the implementation of CPGs of health promotion such as BF are less common, and have been mainly studied in environments of primary care and on aspects related to the prevention of chronic health problems and the implementation of practices related to lifestyle changes [ 13 ].…”