This module explores how nutrition, metabolic health, and lifestyle influence fertility, hormonal balance, ovulation, and reproductive health. It covers inflammation, insulin resistance, gut health, and their impact on conditions such as PCOS and poor egg quality. The module also introduces fertility-focused dietary approaches, including Mediterranean, antioxidant-rich, and low-glycemic nutrition. It further discusses meal timing, blood sugar regulation, and practical strategies for supporting hormonal and metabolic balance.