Aspirants can manage stress effectively during UPSC preparation by practicing mindfulness techniques such as meditation or yoga, which promote relaxation and mental clarity. Regular physical exercise is vital for releasing built-up tension, while maintaining a balanced diet ensures overall well-being. Setting achievable goals and sticking to a structured study plan can prevent overwhelm. Additionally, taking breaks to engage in hobbies or spend time with family fosters mental rejuvenation. Lastly, seeking support from peers or mentors provides an outlet for frustrations and helps build a supportive community throughout the journey.