Positive affirmations can improve mental resilience by fostering a healthy mindset and boosting self-esteem. Repeating affirmations can create a sense of empowerment and encourage individuals to overcome self-doubt and negative thoughts. This practice promotes a more constructive self-talk, which is essential for navigating challenges and achieving personal goals. Consistent use of positive affirmations can lead to improved well-being and a more adaptive response to stressors.