Dr. Natalie Crawford (board-certified OBGYN + REI fertility specialist) shares why fertility starts in "trimester zero," how inflammation impacts egg + sperm quality, and how to avoid pricey IVF add-ons that aren't backed by solid science. You'll walk away with: The key labs to track, the biggest lifestyle levers for both partners (including cannabis), and the hormone-testing mistakes that can accidentally act like birth control. WE TALK ABOUT: 10:55 - Using the "inflammation lens" to improve hormones, egg quality, and IVF outcomes 13:20 - Building trimester zero prep that supports both egg and sperm health 17:00 - Turning fertility into a true team sport with real male partner involvement 20:55 - Using data (not nagging) to address male resistance and hidden exposures 24:55 - Understanding ovarian health as a core lever for women's longevity 29:55 - Why pregnancy doesn't "pause" egg loss and what actually matters for menopause timing 31:50 - Rethinking HRT timing and why earlier support may be protective 41:20 - Defining egg quality beyond age: Genetics + metabolic function 46:20 - Why pregnancy is inflammatory and how to think about inflammation correctly 49:20 - Target inflammatory markers to track for fertility and longevity 52:00 - Avoiding lab misinterpretation that can accidentally act like birth control 53:55 - Child spacing that supports uterine healing, breastfeeding reality, and maternal recovery RESOURCES: Join my NEW private community at thelongherlife.com for ongoing protocols, live coaching, and deeper support. Dr.