Table 2.

Inclusion and exclusion criteria

Criteria
Inclusion - Male
- Aged 20-35
- 18.5 kg/m2 ≤Body mass index (BMI) <23 kg/m2
- Sasang-constitutionally typed as either the SY, the TE, or the SE type
Exclusion- History of impaired fasting glucose or diabetes mellitus (past history of diabetes or fasting blood glucose at screening ≥100 mg/dl)
- History of liver disease (hepatitis, hepatic cirrhosis) or hepatic dysfunction (AST or ALT at screening ≥40 U/L)
- History of renal dysfunction (creatinine at screening ≥1.2 mg/dl)
- History of heart disease (heart failure, angina pectoris, myocardial infarction, arrhythmia)
- History of malignant tumor
- Possibility of anorexia nervosa, bulimia nervosa, or other similar disorders (applicants satisfying the DSM-IV criteria for eating disorder and     those who scored ≥88 in the Bulimia Test Revised or ≥21 in the Korean Version of Eating Attitude Test-26 were eliminated)
- Having digestive disorders that can interfere with normal absorption of standard diet (gastritis, gastric ulcer, duodenitis, duodenal ulcer, etc.)
- Smoking during the recent 3 months
- Alcohol consumption 3 or more times a week during the recent 3 months
- Weight change greater than ±2 kg during the recent 3 months
- Anomalous eating pattern (skipping breakfast or having breakfast before 6AM or after 10AM)
- Medicated during the recent month for therapeutic or prophylactic purposes
- Participating in another clinical trial