REP-EAT is a new and innovative research and training Doctoral Programme co-funded by Horizon 2020 Marie Skłodowska-Curie Actions COFUND, the Abruzzo Region, and the University of Teramo (UniTE) in the interdisciplinary domain of food and healthy diet to deepen the impact of food quality on reproductive health (REP) and eating disorders (EAT). In compliance with the concept of “One Health”, REP-EAT Doctoral Programme focuses on the effect of diet determinants on both humans and animals thus implying a strict integration amongst food and life science research advances.