The purpose of this study is to evaluate the effectiveness of a behavioural intervention designed to reduce exposure to environmental chemical pollutants among adults in Spain.
Not planning to change residence within one year after recruitment
Spanish fluency
Living independently in the community
WhatsApp user
Unable to provide any of the required biological samples
Suffering any chronic condition that substantially hinders adherence to the trial protocol and/or affects pollutant analyses
Inability to understand the informed consent, questionnaires, or intervention
Already participating in another intervention trial at the time of recruitment