Precision nutrition for athletesPrecision nutrition for athletes represents a cutting approach to optimizing performance and healthHealth through individualized dietary strategies. This concept leverages genomicsGenomics and technology advancement to tailor nutritional intervention based on unique biological and environmental factorsFactors. Integrating data from various sources including genetic profiles, metabolic response, and real-time physiological monitoring and nutrition aims to enhance training adaptationAdaptation recovery and overall athletic performanceAthletic performance. This targeted deliveryTargeted delivery (liposomes, polymeric nanoparticles) system not only addresses the specific nutritional needs of athletes but also mitigates the risk of nutrient deficiency and over-training. Future research should focus on refining these personalized strategies through well-power clinical trials and the research should focus on refining their customized strategies. This target delivery system not only addresses the specific nutritional needs of athletes but also mitigates the risk of nutrient deficiency and over-training. Further research should focus on refining these personalized strategies through well-powered clinical trials and validating biomarkers to establish robust dietary guidelines for athletes across different sports disciplines.