Recommendations for physical and mental health while preparing for UPSC include maintaining a balanced lifestyle through regular exercise, nutritious eating, and adequate sleep. Incorporating mindfulness practices, such as meditation and yoga, can enhance focus and reduce stress levels. Scheduling breaks and engaging in hobbies ensure a healthy routine. Additionally, building a supportive study network can provide motivation and emotional resilience, ultimately fostering a holistic approach to UPSC preparation that prioritizes well-being.