Physical health is crucial in the preparation phase for the UPSC exam as it ensures candidates maintain the energy and focus needed for extensive study. Good physical health can enhance mental well-being and stamina, making it easier to handle long hours of study and revision. Regular exercise, a balanced diet, and adequate sleep are essential to managing stress and preventing burnout. Healthier individuals tend to perform better in exams, as they can retain information more effectively and maintain motivation throughout the challenging preparation journey. Hence, it should not be overlooked.