Diet-Induced Changes in GEnetic Material

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)