This research project aims at systematically examining the methodological and statistical strengths and weaknesses of all research studies focusing on the evaluation of athletes' attitudes towards sport nutrition. The project was undertaken by Rozalia Kouvelioti as part of her Master's research work under my supervision. Rozalia completed her master's degree, including a series of courses and this research thesis. A paper on this subject has been published in the International Journal of Sport Nutrition and Exercise Metabolism: Kouvelioti, R., & Vagenas, G. (2015). Methodological and Statistical quality in research evaluating nutritional attitudes in sports. International Journal of Spots Nutrition and Exercise Metabolism, 25(6), 624-635.