Inclusion Criteria:

• * Male based on biological sex
• * Age 20-35 years
• * BMI between 18.5 and 24.9 kg/m2
• * White/Caucasian
• * Willing to consume pre-prepared meals
• * Willing to wear an accelerometer and continuous glucose monitor (CGM)
• * Willing to track diet intake
• * Willing to stay 24 hours, including overnight in a research clinic
• * Willing to provide blood and sperm samples
• * Willing to consent to whole-genome sequencing of DNA

Exclusion Criteria:

• * Unstable weight in the last 3 months (±5% weight loss or gain)
• * Shift work or working in a factory setting
• * Habitual smoking or use of tobacco products, including vaping, within the past 6 months.
• * History of clinically diagnosed diabetes
• * Hypertension (\>140/90 mmHg measured at screening)
• * Has undergone bariatric surgery
• * History of cardiovascular disease, neurological disease, or other chronic diseases, including cancer
• * History of human immunodeficiency virus (HIV) or acquired immunodeficiency syndrome (AIDS)
• * Adherence to special or restrained diets (e.g., low-CHO, low-fat, or vegetarian/vegan diets) or food allergies associated with study foods.
• * Currently engaging in \>150 minutes moderate-intensity or \>75 minutes of vigorous-intensity physical activity each week
• * Drinking more than 14 servings of beer or alcohol per week
• * Depressive (Score ≥10), anxiety (Score ≥8), and stress (Score≥15) symptomology (Score ≥16) from the 42-item Depression, Anxiety, Stress Scales (DASS)