Characterization of Bile Acid Pathway in Obesity

The normal diet will consist of the participants' normal eating habits, and will be tracked by a food log. The participants will be on their normal diet during week 1 and week 3.

The high fat diet will consist of 2700 kcal, 100g total fat (33%), 300mg cholesterol, 350g carbohydrates (52%), and 100g protein (15%). The participants will be on this diet during week 2.

The low fat diet will consist of 1200 kcal, 26g fat (20%), 78mg cholesterol, 150g carbohydrates (50%), and 100g protein (30%). The participants will be on this diet during week 4.