Cycle Syncing 101 Starts Now

CLASS IS IN SESSION

✦ Send me the guide ✦

WTF Is Going On in My Body?

Most male bodies run on a 24-hour hormone cycle like the sun.

Diagram of a testosterone molecule with a light beige background and red outline.
A chart showing the hormonal changes across the menstrual cycle, representing phases such as menstruation, follicular phase, ovulation, and luteal phase, with hormones like estrogen, progesterone, and luteinizing hormone plotted over 28 days.

You? You’re the moon—shifting over 28ish days.

Your cycle is guided by four key hormones and typically spans around 28ish days. For people with hormonal imbalances, irregular periods, or in transition phases like perimenopause, the durations and energy patterns can shift.

A digital chart titled 'Cycle Syncing 101' explaining menstrual, follicular, ovulatory, and luteal phases, including associated activities, foods, and lifestyle tips.

The Best Thing to Save to Your Phone All Week ✿

Your free printable/digital guide to understanding your four phases, syncing your life, and finally making sense of your hormones.

  • Cycle Syncing 101 gives you the high-level clarity most of us never got in health class. Learn what your hormones are doing, how your energy shifts each week, and how to support your body through simple nutrition, movement, and mindset cues. It’s your at-a-glance crash course in living with your hormones instead of fighting them — all in one free printable.

    • The four phases explained simply

    • Hormone 101 for each phase

    • Energy, mood, and mindset shifts to expect

    • Movement + nutrition suggestions for each phase

    • Cues to help you identify your phase

    • Easy, at-a-glance layout (perfect for your fridge or phone)

    • Includes two color versions, warm and cool, so you can choose the style that fits you

    • Anyone new to cycle syncing

    • Teens learning their cycle for the first time

    • Adults reconnecting with their hormones after years of guessing

    • Anyone avoiding apps or data mining

    • Supportive parents, aunties, friends, partners

    • LGBTQIA+ inclusive and made for every body with a cycle

    • Ages 10 and up and all stages: first bleeds, TTC, postpartum, perimenopause

✦ Get the Free Cheat Sheet ✦
A digital tablet displaying a pink and orange gradient cover page of a 'Cycle Syncing Guide' with small star illustrations, a stylized title, and a small icon at the bottom right corner.

The Guide Every Body With a Cycle Deserves ✿

Learn what your hormones are doing each week so you can finally feel aligned, not confused.

  • The Guide breaks down all four phases and shows you exactly what your hormones are doing each week. You’ll learn how your energy shifts, why your mood changes, what your brain needs, and how to support your body with simple cues, mindset guidance, and phase specific prompts. It’s everything you wish someone taught you, finally in one place.

  • This is cycle syncing made easy. No overwhelm, no confusing charts, no deep science degree required. Just clear weekly guidance that helps you understand yourself, move with your hormones, and stop second guessing every symptom. When you know what your body is doing, life feels less chaotic and a lot more aligned.

  • Perfect for beginners, teens, adults, and anyone reconnecting with their hormones after years of guessing. Whether you’re navigating puberty, postpartum, TTC, or perimenopause, the Guide gives you straightforward clarity without shame or information overload. Gender inclusive and designed for every body with a cycle.

✦ Download the Guide ✦
  • Your menstrual phase is your inner winter the "slow-your-roll phase", where estrogen and progesterone hit their lowest and your body calls for rest, renewal, and real nourishment.

  • Your follicular phase is your inner spring the "ultimate reset" phase, where rising estrogen and FSH boost your energy, creativity, and optimism as your body gears up for ovulation.

  • Your ovulatory phase is your inner summer the "time to pop off" phase, where estrogen and LH peak, giving you extra glow, magnetism, and your highest fertility window.

  • Your luteal phase is your inner autumn the "permission to take space" phase, where progesterone rises, energy shifts inward, and your body asks for slowing down and deeper care.

  • Your average cycle is more of a range than a rule. Most people land between 24 and 35 days, so if you’re somewhere in there, you’re cycling exactly as you should.

Finally,

A large irregular beige blob with rounded edges on a black background.

We grew up being told to hide pads in our sleeves, whisper through cramps, and pretend our hormones didn’t exist. Real education never showed up. The world built its wellness around male biology and expected the rest of us to keep up.

Kilter says absolutely not.

We make cycle-smart, analog tools that put your body, your data, and your power back where they belong: in your hands—no apps mining your information. No shame. No secrecy. Just clear, inclusive, hormone literacy made for every body with a cycle.

We’re female-founded, gender inclusive, and here to give you the education you should’ve gotten from the start.

Your body has a rhythm.

We’re here to make sure you finally understand it.

Body Literacy That Makes Sense.

Start Syncing