Exercise and Weight Control

Inclusion Criteria: * 18 to 40 years old * BMI of 25.0 - 35 kg/m2 * willing to consent to study conditions * not taking medications that affects energy expenditure or eating * not using tobacco or nicotine products * no food allergies or limitations to eating certain food that would prohibit them from eating the study foods * not be dieting to lose weight * no major health problems * cannot have known cardiovascular, pulmonary or metabolic disease * cannot be regularly exercising in an aerobic manner more than twice per week * must have a liking of at least 5 out of 10 for 75% of the study foods Exclusion Criteria: * \< 18 or \> 40 years old * BMI \< 25 or \>35 kg/m2 * currently pregnant or trying to become pregnant, or lactating * currently using tobacco or nicotine * taking medication that affects energy expenditure or eating * food allergies to foods used in the study * regularly exercising in an aerobic manner more than twice per week * major health problems