Digital Engagement for Lifelong Health

Inclusion Criteria: * Apparent good general health status, confirmed by medical history and initial self-assessment. * Ability to understand the study information and provide informed consent. * Availability and motivation to participate for the entire duration of the study (12 months). * Access to a smartphone compatible with the DELPHI application. * Willingness to wear the wearable devices for continuous monitoring of physiological parameters. * Basic familiarity with mobile applications or willingness to receive training on their use. * Signed informed consent. Exclusion Criteria: * Presence of severe chronic diseases in active phase (e.g., oncological, cardiovascular, or neurological diseases). * Acute or unstable conditions that could compromise participation in the protocol. * Current pregnancy. * Diagnosed major cognitive or psychiatric disorders that hinder understanding of or adherence to the protocol. * Current use of medications that significantly affect the parameters being monitored (e.g., psychotropic drugs, beta-blockers). * Simultaneous participation in other clinical studies. * Logistical difficulties that prevent frequent interaction with the platform (e.g., lack of connection, unwillingness to attend periodic follow-ups).