Cycle Knowledge Discover the Fascinating World of Your Menstrual Cycle

Your body speaks and we help you understand what it’s saying.

Cycle knowledge is all about the fascinating world of the female cycle. Through well-researched insights into hormones, fertility, natural family planning, and holistic health, we empower you with clarity and confidence. Whether you're trying to conceive, looking for natural contraception, or simply want to live more in tune with your body - we're here to support your journey.

Popular Articles at a Glance

Most-Read Articles

Here you will find our most popular articles on cycle tracking, fertility, and health. They help you better understand your body and recognize your individual patterns whether you want to track your cycle, plan for pregnancy, or simply learn more about your body.

Your guide to interpreting basal body temperature curves and recognizing patterns – from typical temperature trends to potential indicators of health changes.

Discover how cervical mucus can be used as a fertility indicator. Learn how it changes throughout the cycle and how you can use it to support your desire to conceive. Get tips for effective cycle tracking.

Causes and origins of bloody discharge. How to interpret bloody discharge and what bloody cervical mucus may indicate.

Those who understand their cycle can intentionally align nutrition, mood, and fitness with hormonal changes to their advantage.

Are you experiencing symptoms such as missed periods, mood swings, or acne after stopping the pill? Discover helpful tips and recommendations on how to restore balance to your cycle.

Find out when cycle irregularities should be a cause for concern and when it’s advisable to see a doctor. Discover important signs of menstrual irregularities, from missed periods to heavy bleeding.

Below, we’ll show you how traditional NFP (Natural Family Planning) rules differ from the features of modern fertility monitors – and how the two compare.

Discover how measuring your basal temperature helps you better understand your cycle and identify fertile and non-fertile days. With the basal temperature method, you can make the most of your body’s natural signals for family planning and overall health.

Spotting vs. Menstruation: How to tell the difference

Menstrual Cycle

The menstrual cycle is a finely tuned biological process regulated by hormonal changes. It consists of several phases, starting with menstruation, followed by the follicular phase, ovulation, and the luteal phase. The menstrual cycle affects not only fertility but also a woman’s mood, energy levels, nutrition, and overall physical well-being.

Everything About Your Menstrual Cycle: Phases, Functions, and Its Importance for Your Health.

Influencing Factors: What Can Affect Your Menstrual Cycle.

The article highlights why the widely held belief of a 28-day cycle does not apply to most women.

Basal Body Temperature (BBT)

Tracking your basal body temperature is an incredibly valuable tool for getting to know your body better. It not only provides insights into your cycle, but it also gives you natural control over your fertility, health, and overall well-being.

Discover how measuring your basal temperature helps you better understand your cycle and identify fertile and non-fertile days. With the basal temperature method, you can make the most of your body’s natural signals for family planning and overall health.

Your guide to interpreting basal temperature charts and recognizing patterns – from typical temperature curves to potential signs of health changes.

Understanding Your Basal Body Temperature: Easy Guide and FAQs

Cycle Health

In this section, we take a closer look at various aspects of cycle health and how different factors such as exercise, nutrition, and external influences can affect the natural rhythm.

Learn how your cycle influences your athletic performance and why you train more effectively in the first half of your cycle. Get tips on how to align your workouts with your cycle for optimal results!

Does the birth control pill affect women’s fertility? This article explores how the pill might influence the egg reserve and why it is important to be aware of the biological clock.

Iron deficiency is widespread and affects women in particular. Learn how iron deficiency manifests itself, what causes it, and how you can prevent or treat it effectively.

Hormones

Hormones regulate the female cycle in a fascinating way. From the rise of estrogen in the first half of the cycle to ovulation and the role of progesterone in the second phase – each hormone plays an important part.

In our articles, you will learn how hormones influence your cycle, mood, energy, skin, and fertility.

The female cycle is regulated and influenced by a finely tuned interaction of various hormones.

Understanding your cycle allows you to align nutrition, mood, and fitness with hormonal changes and use them to your advantage.

The thyroid is a central regulator of the human metabolism. Its importance for the female cycle and fertility is often underestimated.

Cervical Mucus

Cervical mucus is an important indicator of fertility and changes throughout the menstrual cycle. By observing its consistency and amount, you can not only identify the best time to conceive but also intentionally avoid the fertile days.

Discover how cervical mucus can be used as a fertility indicator. Learn how it changes throughout the cycle and how you can use it to support your desire to conceive. Tips for cycle observation.

Guide to observing cervical mucus: What cervical mucus reveals about your fertility, and how to observe and evaluate it effectively.

Causes of bloody discharge: How to interpret bloody discharge and what bloody cervical mucus may indicate.

Ovulation & Fertile Window

Ovulation is a key topic when it comes to fertility, cycle awareness, and family planning. In this category, you will find in-depth information, practical tips, and fascinating insights about the fertile phase of the cycle.

Learn what ovulation is and how you can identify your fertile days.

Find out how to calculate ovulation and the fertile window in your cycle.

Discover how regular ovulation can positively impact your mood, sleep, bones, and overall health.

Period

Menstruation is a natural part of the female cycle. Yet there are still many questions, uncertainties, and myths surrounding it. In this category, we aim to educate, inform, and support.

Learn everything about your period, the menstrual cycle, and possible symptoms.

Spotting vs. Menstruation: How to recognize the difference.

Period: What the color, amount, and consistency of your menstrual blood reveal about your health.

Puberty

This stage can be both challenging and exciting. In this category, girls, mothers, fathers, and families will find valuable information, tips, and easy-to-understand explanations to navigate this phase together successfully.

Learn how to recognize the first signs of menstruation – a comprehensive guide for teenagers, mothers, and fathers. Everything about symptoms, preparation, and support during the onset of puberty.

Irregular cycles, heavy bleeding, or mood swings – find out what is considered normal during puberty.

Before your first period, your body sends fascinating signals – one of them is a change in vaginal discharge. Learn how to recognize this and what happens next.

Natural Family Planning & Pregnancy Planning

Whether you’re just starting to think about having children or are already actively planning, we provide you with knowledge, tips, and valuable insights to guide you on your journey.

Learn how to determine your fertile days with natural family planning – hormone-free, self-directed, and in harmony with your cycle.

Below, we’ll show you how traditional NFP (Natural Family Planning) rules differ from the features of modern fertility monitors – and how the two compare.

The fertility tracker method is a modern, digital advancement of natural family planning. It eliminates errors of traditional methods and accurately detects and records actual ovulation.

Cycle Problems / Conditions

Get valuable information to better understand and support your health.

Are you experiencing symptoms like missed periods, mood swings, or acne after stopping the pill? Get helpful tips and recommendations on how to bring your cycle back into balance.

Learn everything about premenstrual syndrome (PMS): causes, symptoms, and how balanced nutrition, exercise, and cycle tracking can help relieve discomfort.

Find out everything about polycystic ovary syndrome (PCOS): symptoms, diagnosis, treatment, and how cycle tracking can support women with PCOS.

Experts Articles

Here you can find articles from external cycle experts, coaches, and women’s health professionals.

In this guest article, Vanessa Martin explains how your cycle influences emotions, energy, and overall well-being—and how real clarity emerges when you learn to understand and interpret its signals.

Discover why tracking basal body temperature (BBT) offers a more reliable, practical, and long-term method for ovulation monitoring than saliva hormone tests.

In this guest article, Bárbara explains how long sperm survive inside the female body and what really matters for fertility, ovulation, and timing, going beyond the common myths to focus on the fertile window and the body’s biological signals.