Feasibility Study of Receiving Feedback Messages Based on Self-monitored Dietary Intake

Brief Summary: This randomized clinical pilot will test the feasibility of having individuals self-monitor for 12 weeks and based on what the participants record be given feedback messages. The investigator will use this information to refine the questions and data collection procedures for the larger study. Participants will be randomized into 3 groups * self-monitoring only * self-monitoring w/ feedback messages * self-monitoring w/feedback messages and group sessions Feedback messages will be delivered up to 4 times per day using a different schedule. The group sessions will be held in the 2nd, 4th and 8th week of the 12-week study. All participants will be asked to complete questionnaires and 2 assessment visits at baseline and 12 weeks.