Surveying Nutrient Assessment With Photographs of Meals (SNAPMe) Study

Inclusion Criteria: 1. Healthy adults 2. Has a social security number or Tax ID 3. Age 18-65 years of age 4. Lives anywhere in the United States of America 5. Has been weight-stable (has not lost or gained 10% of body weight) within the past 3 months 6. Currently owns a smart phone (Android or iPhone) 7. Has owned and used a smart phone for at least 12 months 8. Consumes at least 3 meals per day 9. Consumes at least 50% of meals that are prepared at/from home vs. outside the home (dine-in restaurants, take-out, etc.) 10. Prepares at least 50% of the prepared meals within their household 11. Willingness to refrain from participating in any experimental trials during this study period 12. Willingness to refrain from having any non-emergency, elective surgeries during the study period 13. Willingness to eat different/variety of foods for each meal over the three days of dietary record collection 14. Willingness to refrain from consuming meal substitution items (examples: Slimfast shake, Soylent, meal replacement bars) over the three days of dietary record collection 15. Willingness to download and use an app linked to their smart phone's camera and photo storage 16. Willingness to spend 1-2 hours per day on each of the three study days to: 1)enter detailed information about each meal they consume using an online record system and an app on their smart phone and 2) take and upload photos of their meals on their smart phone 17. Willingness to refrain from sharing meals with other participants during data collection 18. Passes a food matching test on the online screening survey with score \>70%. Exclusion Criteria: 1. Currently pregnant or plans to become pregnant several weeks prior to enrollment and during the study period 2. History of any type of eating disorder (anorexia nervosa, bulimia, etc.) 3. Use of restrictive diets such as caloric restriction or intermittent fasting of more than 12 hours that has resulted in weight loss greater than 10% of their body weight within the past 3months ordiets 4. Anyone the investigator feels is not an applicable participant.