Wendy shares her transformative journey of using affirmations during exercise, highlighting how vocalizing positive statements can significantly shift self-perception and mood. The discussion delves into the impact of negative inner dialogue and the importance of countering it with self-affirmation, revealing a powerful connection between physical activity and mental well-being. Andrew emphasizes the broader implications of these practices on neuroscience, suggesting that exploring our self-image is a vital yet underexplored area in the field.