Author Contributions
L.M., F.D. and S.L. designed the study. L.M., F.D., S.L., S.U. and G.C.V.V. drafted the study protocol. G.C.V.V. and M.M. are the nutritionists who prepared the personalized plans and followed the subjects during the lifestyle intervention. D.Z. is the andrologist who visited the subjects. E.C. and F.D. were responsible for data management and statistical analysis. S.S. processed the EPIC questionnaires and extrapolated information about food and nutrient intake. E.C., F.D., G.C.V.V. and M.M. prepared this manuscript that all the authors revised and approved. E.C. and F.D. contributed equally to this paper as first co-authors. All authors have read and agreed to the published version of the manuscript.