Successful aging refers to the process of growing older while maintaining physical health, psychological well-being, social engagement, and a meaningful sense of life. In Applied Positive Psychology, successful aging is understood not merely as the absence of disease or disability but as the presence of positive functioning, resilience, happiness, and the ability to adapt effectively to the changes associated with later life. It emphasizes the strengths, abilities, and potential of older adults rather than focusing only on decline and limitations. One of the important perspectives of successful aging was proposed by Rowe and Kahn, who described it through three major components: low probability of disease and disability, high physical and cognitive functioning, and active engagement with life. These components highlight that successful aging involves maintaining independence, continuing personal growth, and participating in meaningful activities. Positive Psychology extends this view by emphasizing emotional strengths, purpose, optimism, gratitude, and positive relationships as essential factors contributing to well-being in old age. Physical health plays a significant role in successful aging. Regular exercise, balanced nutrition, adequate sleep, and preventive healthcare help older adults maintain energy and independence. Physical activity not only improves