Module 1 of 5
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Your cycle explained
📖 Module 1 · Introduction to the cycle

Your cycle explained

Understand the 4 phases of your body and why everything changes each week.

⏱ 20 min read 🎯 Interactive exercises ⭐ +120 XP on completion
🔬The truth nobody told you

The world was designed for a cycle of 24 hours — the male rhythm. Your body works on a cycle of 21 to 35 days with four completely distinct phases in hormones, energy and cognitive abilities.

You're not inconsistent. You don't lack discipline. Nobody taught you your own user manual.

🔬
What science says

Research from the University of California showed that women in the ovulatory phase have up to 25% more cognitive processing speed. That is not random — it is predictable. And you can use it to your advantage.

🌕Your 4 phases — the complete map

Each month, your body goes through four internal seasons. Click each phase to learn about it:

🌑
Menstrual
Days 1–5
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Follicular
Days 6–13
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Ovulatory
Days 14–17
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Luteal
Days 18–28
🌑 Menstrual Phase — Renewal
Low energy · Superpower: deep intuition · Ideal for: rest, reflection, planning the next cycle.
⚗️Your hormones — the protagonists
E
Estrogen — the enthusiasm hormone
Rises in the follicular phase. Makes you feel social, creative and energetic. It is responsible for wanting to start new projects and connect with people.
P
Progesterone — the focus hormone
Rises in the luteal phase. Gives you analytical capacity but can also lower your mood if stress is high. When it drops before menstruation, PMS appears.
T
Testosterone — the action hormone
Yes, women have it too — and it peaks just before ovulation. It gives you the confidence to make tough decisions and speak in public.
📅Sync your life with your cycle

El cycle syncing is the practice of organizing your schedule, exercise, diet and work according to your phase. It is not magic — it is applied biology.

73%
of women report less PMS when syncing their cycle
25%
more productivity in follicular vs luteal phase
4 wk
to notice the first changes when applying the method
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How to start today

The first step is to track your cycle — not just the date, but also how you feel each day. Yayika’s tracker is designed exactly for this. Use it every day for 3 cycles and you will start to see your personal patterns.

✏️Exercise — know your cycle
📅 Your personal cycle map
Think about the last month. Which week did you feel most energetic? Which most reflective? Write your observations here — this is the start of your personal map.
✓ Saved to your profile — you can edit it anytime
🎯Quiz — test what you learned
In which cycle phase do you have the highest peak of energy and communication ability?