A practical, step-by-step digital playbook guiding women ages 35+ to a targeted 12-week natural fertility optimization plan. It integrates evidence-informed lifestyle, nutrition, sleep, stress, and supplementation strategies with objective tracking of cycle metrics, wearables, and at-home tests. Built-in checkpoints at Weeks 4, 8, and 12 include clear decision trees and provider scripts to determine when and how to escalate to clinical support.