Why don’t I see predictions for all four menstrual phases if I’m on hormonal birth control?

I’m using hormonal birth control and only see limited insights. Why is that, and how does my birth control affect the predictions?

Since hormonal birth control can suppress ovulation and hormonal shifts, WHOOP uses a simplified two-phase model instead of four. If you’re on continuous HBC, phases like follicular and luteal won’t show up since they rely on natural ovulation.

You can still log withdrawal bleeding. WHOOP treats it as period data. You’ll also get insights on how hormonal birth control might impact your symptoms and metrics, so you can better understand what’s going on in your body.