Inclusion Criteria:  Any adult (18 -50 years) may participate who agrees to complete the following requirements:  Be functionally ambulatory Have a body mass index (BMI) between >20 kg/m2 to <40 kg/m2 Be available for an 8-hour visit to the Emory University Hospital Clinical Research Center Be able to fast for 10 hours prior to visiting Emory University Hospital Clinical Research Unit for each meal challenge  Exclusion Criteria:  Vulnerable populations which include children, pregnant women, individuals with mental disabilities, and prisoners will be excluded from the study. Individuals with history of GI symptoms or fat intolerance will be excluded from the study.  Individuals with health condition that would put them in risk due to 10 hour fasting, including:  Has taken any diabetic or lipid lowering prescription medications within the past 12 months History of chronic diseases Hospitalized within the last year Currently pregnant Current active malignant neoplasm or history of malignancy (other than localized basal cell cancer of the skin) during the previous 5 years Current chronic autoimmune or pro-inflammatory disease History of tuberculosis, HIV, or other chronic infection Previous diagnosis of type 1 or type 2 diabetes with active treatment with insulin or other glucose lowering medication Advanced (>= stage 3) renal disease Recreational or prescription drug or alcohol abuse Any history of gastrointestinal diseases, including malabsorption Any history of intolerance to dietary fat Inability to provide informed consent