Personalized fitness programs increase workout adherence by tailoring exercise to individual preferences, abilities, and goals. Such programs consider factors like fitness levels, medical history, and lifestyle, making the routines more relevant and enjoyable. When participants feel that their workouts are designed specifically for them, they are more likely to stay motivated and consistent. Moreover, personalized programs can adapt over time as goals and abilities change, ensuring that individuals remain engaged and less likely to experience burnout or loss of interest in their fitness journey.