Clinical Research Directory

Inclusion Criteria: * 18 years and above * Own a smartphone and be willing to install the Signos App to use the app, receive messages or notifications, and input weight and other data. * Willingness to complete questionaries or other surveys * Able to speak and read English Exclusion Criteria: * Medical diagnosis of Type 1 Diabetes * Medical diagnosis of Type 2 Diabetes * Current medical diagnosis of an eating disorder (anorexia or bulimia) or previously struggled with disordered eating behaviors with current BMI less than 24 * Medical conditions (e.g., such as seizure disorder) requiring a specific medical diet. * Inborn errors of metabolism such as phenylketonuria (PKU), glycogen storage disease, fructose intolerance, Maple Sugar Urine Disease (MSUD). * Chronic or severe disease (e.g, chronic obstructive pulmonary disease \[COPD\], coronary artery disease, cerebrovascular accident \[CVA\], or cardiac arrhythmia) that would preclude a subject from safely participating in dietary recommendations and/or physical activity * History of Gastric bypass or other bariatric surgery * History of 10 or more soft tissue skin infections (such as cellulitis or abscesses) * Intolerable skin reaction from adhesive * Currently taking any of the following medications: Hydroxyurea, insulin, sulfonylureas, or medications prescribed specifically for the treatment of diagnosed diabetes * Vulnerable populations such as minors, prisoners, or pregnant women will not be enrolled in this study. Women who become pregnant will be excluded at that time. * Inability or unwillingness of subject to give informed consent