The Effects of a High Protein Breakfast on Appetite and Sleep in Young Adults

Inclusion Criteria: * age 20-32y * BMI 22-30kg/m2 * non-smoker, non-user of tobacco products * generally healthy (as assessed by Medical History Questionnaire) * right-handed (fMRI requirement) * not pregnant or lactating in the past 6 months * not clinically diagnosed with and eating disorder * no metabolic, hormonal, and/or neural conditions/diseases/medications that influence metabolism or food intake * no known bleeding disorders * not currently or previously (In the past 6 months) on a weight loss or other special diet * no weight loss/gain (\>10lbs) in the past 6 months * normal cognitive restraint, as assessed by a score of \<4 on the Three Factors Eating Habits Questionnaire (TFEQ) * rating of ≥ 5 illustrating a minimum of "neither like nor dislike" on a 9-point hedonic scale rating for the study breakfasts * not clinically diagnosed with obstructive sleep apnea or insomnia and does not participate in shiftwork Exclusion Criteria: * The potential participants will be excluded if they do not meet the inclusion criteria.