What does Google's partnership with Flo Health mean for your health data?

The partnership in plain terms

Google Health and Flo Health signed a multi-year strategic agreement that spans four central pillars. Flo Health runs the female health platform used by more than 80 million women every month, making it the world's leading service of its kind. Google contributes wearable hardware, advanced sensors, and the Google Health Coach powered by Gemini. The goal is a single view that blends cycle data with biometrics like resting heart rate, heart rate variability, skin temperature, and sleep stages. This unified picture is meant to adapt across every phase — from periods to pregnancy to perimenopause — because the body goes through complex shifts throughout the month and major transitions throughout life. Continuous, night-over-night biometric capture from devices worn 24/7 provides the raw signal that makes this adaptation possible.

How the sync works

Starting early next year you can link the Flo Health app with Google Health. The connection is opt‑in for each data type and each purpose. You grant permission separately for cycle dates, symptoms, or predictions. You can revoke any permission at any time. Data from Flo flows into Google Health. Data from Google Health flows back to Flo. Both apps show a consistent picture. No data moves without explicit consent.

What the coach adds

The coach reads the combined stream. With a Google Health Premium subscription it ties cycle phase to sleep quality and recovery scores. It then serves tailored guidance. The feature works on devices that capture continuous biometrics — Google Fitbit Air, Pixel Watch 5, and the new Google Fitbit Edge. The coach does not replace medical advice. It is a wellness feature only. Data moves only with consent.

Research and new products

The partners plan dedicated research on underserved topics. The announcement lists perimenopause, polyendocrine metabolic ovarian syndrome, pregnancy, and postpartum recovery. They will also co‑develop new products that merge Flo's algorithms with Google's sensor expertise. Timelines for those products were not disclosed.

Privacy boundaries

Flo data shared with Google Health will never be used for advertising. It will never be sold. It will not be made available to other apps or developers through Google's health platforms. The opt‑in model is the only mechanism described: explicit permission given separately for each type of data and each purpose, with the control to withdraw permission at any time. The post does not detail encryption standards, audit processes, or data retention periods. Trust is positioned as the top priority, but the technical implementation of that trust remains at the level of policy commitments rather than published specifications.

Requirements

A Google Health Premium subscription is required for coach features. The Google Health app and an internet connection are also required. Features are subject to change and availability varies by device. The women's health estimates are not intended for contraception, conception, or any medical purpose.