Inclusion Criteria:  BMI 18.5-45 kg/m2 Without physician diagnosed gastrointestinal or metabolic diseases Sedentary (< 30 minutes of moderate or high intensity exercise per week and < 10 aggregate Godin-Shepard Leisure Time Physical Activity Questionnaire (GSLTQ; GodinLeisure) score)  Exclusion Criteria:  Fasting blood glucose >126 mg/dL Blood pressure >160/100 mm Hg Physician diagnosed metabolic or gastrointestinal diseases or constipation Heart conditions that may pose risk during exercise Taking oral hypoglycemic agents or insulin Pregnant, breastfeeding or postmenopausal Smoke or consume > 2 alcoholic beverages/day, abuse drugs Have had > 5% weight change in the past month or > 10% change in the past year Have had any form of bariatric surgery or gallbladder removal Have taken antibiotics during the previous 3 months Unable to consume the experimental fiber