Rumer Willis Says Hormone Tracking Helped Her Better Understand Her Cycle

Rumer Willis is sharing how hormone tracking helped her better understand her cycle, and why she’s encouraging other women to better understand their reproductive health. Photo by Victoria Wall Harris Rumer Willis says hormone tracking helped her better understand her cycle. Experts say at-home hormone tests may help confirm ovulation and guide fertility planning. Willis hopes more women feel empowered to advocate for their reproductive health. When actress Rumer Willis gave birth to her daughter in 2023, the experience amplified her desire to better understand her body. She had spent years on hormonal birth control and had a period that seemed “generally regular.” “I never quite understood what was going on with my cycle,” Willis told Healthline. Watching infertility affect women around her fueled her desire to learn more about her reproductive health. “I always had this fear, what if that happens to me? And so I wanted to be overly prepared. I wanted to understand what was going on,” she said. She turned to the at-home fertility monitor Mira for guidance. The system measures hormone concentrations in urine. “I realized through using Mira that when I was ovulating, according to t…