Personalized fitness plans can significantly improve adherence by catering to an individual's specific goals, preferences, and limitations. Customization allows for a more relevant exercise routine, which increases motivation and reduces the likelihood of burnout. By incorporating user feedback and making adjustments based on progress, individuals feel a sense of ownership over their fitness journey. Additionally, personalized plans can enhance accountability, as they often include regular check-ins and support from trainers or peers. Overall, tailored approaches to fitness create a greater chance of long-term success and sustained engagement.