AUTHOR=May Katharina T. , Behling Jocelyn , Sochiera-Plegniere Katharina , Batschari Katharina , Kessler Christian S. , Michalsen Andreas , Kandil Farid I. , Blakeslee Sarah B. , Jeitler Michael , Stritter Wiebke , Koppold Daniela A. TITLE=Fasting for male fertility—a mixed methods study JOURNAL=Frontiers in Nutrition VOLUME=11 YEAR=2025 URL=https://www.frontiersin.org/journals/nutrition/articles/10.3389/fnut.2024.1529466 DOI=10.3389/fnut.2024.1529466 ISSN=2296-861X