Hedda is a personalized health optimization app that helps users achieve personalized and continuous health management through diagnosis, recommendations, and information in three steps. Hedda provides customized health diagnostics based on users' health status and needs, giving personalized health recommendations and information. Hedda's functions include health assessment, dietary advice, exercise plans, and sleep optimization. Hedda is suitable for various health scenarios, helping users achieve their health goals and improve their quality of life.