1. The effects of nutrition and micronutrients on reproductive success Mu Li, Kyra Sim, Adrienne Gordon and Jennie Brand-Miller; 2. The effects of stress on conception and pregnancy Jeremy J. Cottle, Jacky Boivin and Alice D. Domar; 3. Preparing for IVF: an endocrine perspective Clare Bothroyd; 4. Assessment of endometriosis before conception Endah Rahmawati, Chien-Wen Chen, Yu-Wen Chen, Chang-Chih Hsieh, Pei-Chun Ma, Shun-Jen Tan and Chii-Ruey Tzeng; 5. Assessment of pelvic abnormalities prior to assisted reproduction Anusch Yazdani; 6. Immunological preparation, including vaccinations and microbiome management, prior to ART Ashley Gilman and William Buckett; 7. Optimising body weight to improve reproductive success Kelton Tremellen; 8. Lifestyle modifications – alcohol, caffeine, smoking, drugs before ART V. Nisenblat and M. Johnson; 9. Environmental factors to consider prior to conception Mark P. Green and Alexandra J. Harvey; 10. Pre-pregnancy genetic carrier screening Saioa Torrealday, Kyle J. Tobler and Pasquale Patrizio; 11. The optimal age for childbearing Rina Fyfe and Jon Hyett; 12. Alternative therapies to improve conception rates Caroline A. Smith and Mike Armour; 13. Preconception lifestyle modification of decidua to decrease early pregnancy loss: feeding the endometrium Alexandra Kermack, Ka Ying Bonnie Ng and Nick Macklon; 14. Antenatal factors that may contribute toward the development of polycystic ovary syndrome Roy Homburg and Panagiota Filippou.