Understanding the 4 Phases of the Menstrual Cycle

Published May 31, 2026 · 7 min read read

A complete guide to the four phases of the menstrual cycle — Menstruation, Follicular, Ovulation, and Luteal — including hormones, symptoms, and what to expect each week.

Welcome to this detailed guide on Understanding the 4 Phases of the Menstrual Cycle provided by Run It Free. In this article, we explain the key concepts, formulas, practical applications, and step-by-step methods to get the best results.

Key Takeaways

  • Understand the underlying calculations and practical benefits.
  • Learn how to optimize your results using free browser-based tools.
  • Follow simple, step-by-step instructions for maximum privacy and security.