Group 1 - The article emphasizes the connection between gut health and brain function, highlighting the "gut-brain axis" which affects emotions and concentration [3][4] - It discusses how stress signals from the brain can lead to increased gut motility, causing symptoms like diarrhea, particularly during high-pressure situations like exams [3][4] - Recommendations for maintaining gut health during exams include a balanced diet, avoiding high sugar and high-fat foods, and incorporating probiotics and dietary fiber [3][4] Group 2 - The article suggests that both hunger and overeating can negatively impact exam performance, advising students to choose complex carbohydrates paired with quality proteins for sustained energy [3] - It highlights the importance of hydration, recommending small, frequent sips of water to prevent dehydration without causing frequent bathroom trips [3] - Techniques for reducing anxiety and promoting gut health, such as abdominal breathing exercises and ensuring adequate sleep, are also recommended [4]