Millions of Women Are Syncing Workouts to Their Cycle, but Has the Trend Raced Ahead of Science?

Women everywhere are syncing workouts to their cycle- but has the trend raced ahead of the research? Here's what we know.
Woman's World on MSN

Apps and wearables want to sync your workouts to your cycle. Should you really listen?

Cycle-based workouts have exploded across femtech apps, wearables and social media in 2025. But the science is more divided ...