Appetite and Dietary Intake Across the Menstrual Cycle

Inclusion Criteria: * Female sex * Age: 18 - 35 years * Nulliparous * Body mass index (BMI): 18.5 - 24.9 kg/m2 * Premenopausal, with regular menstrual cycle (every 21-38 days, by self-report) * Sedentary or recreationally active, defined as: \<300 minutes per week of voluntary exercise at moderate intensity or greater over the past 12 weeks * Not currently pregnant or lactating, not planning to become pregnant in the next 12 weeks * Ability and willingness to fast for 12 hours before each study day visit * If applicable: * For people who occasionally (i.e., \<1x/day) use cannabis (including cannabidiol-based products): ability and willingness to abstain from cannabis for two days prior to each study day visit, the day of each study visit, and during each ad libitum diet phase. * For people who use cannabis daily: ability and willingness to continue to use the exact same amount of cannabis as they normally use for two days prior to each study day visit, the day of each study visit, and during each ad libitum diet phase. Exclusion Criteria: * Current or previous major comorbidities, by self-report, including: * Cardiovascular diseases * Diabetes (type 1 or type 2) * Cancer * Thyroid diseases * Human immunodeficiency virus or hepatitis B or C * Renal diseases * Hepatic diseases * Polycystic ovary syndrome * Uncontrolled/untreated (self-report): * Hypertension (or measured diastolic blood pressure \> 100 mm HG or systolic blood pressure \> 160 mm HG) …