Kai Her · Cycle aware. A brighter you.

Wellness designed
around her.

Understand your cycle, track your symptoms, and get personalized wellness, nutrition and self-care guidance for every phase of your journey.

Download Kai Her → See how it works
The Kai Her app showing the Recovery Phase of a cycle, alongside the words: your cycle, your strength, a healthier you.

Support for every part
of your journey.

Thoughtful tools, personalized insights, and guidance designed to help you understand and support your wellbeing.

Cycle Tracking

Track your period and understand your current phase.

Phase Insights

Understand the changes that can come with each phase.

Symptom Tracking

Log symptoms and recognize patterns.

Personalized Guidance

Get tailored nutrition, movement and self-care recommendations.

Your cycle journey

Different phases. A stronger you.

Your cycle is a powerful pattern. Kai Her helps you understand each phase and gives you tools to support your wellbeing throughout your journey.

Menstrual Phase

Days 1 – 5
  • Rest and recover
  • Nourishing foods
  • Gentle movement
  • Be kind to yourself

Follicular Phase

Days 6 – 13
  • Rising energy
  • Build healthy habits
  • Focus and productivity
  • Try new activities

Ovulation Phase

Days 14 – 16
  • Peak energy and mood
  • Strength and confidence
  • Social connection
  • Support reproductive health

Luteal Phase

Days 17 – 28
  • Manage PMS symptoms
  • Focus on calming routines
  • Support mood and sleep
  • Nutrient-rich meals
Menstrual Days 1–5 Follicular Days 6–13 Ovulation Days 14–16 Luteal Days 17–28
Your Cycle Your Power

Personalized guidance

Guidance that meets you
where you are.

From nutrition and movement to mental wellness and self-care, Kai Her delivers personalized recommendations based on your unique cycle, symptoms and goals.

img/kai-her/nutrition.png A personalized meal recommendation

Nutrition for You

Meal recommendations that fit the phase you are in and the way you want to eat.

Symptom Log

Record how you feel in seconds, then watch the patterns build over time.

Cramps Headache Bloating Mood Energy Sleep
img/kai-her/movement.png Today's movement recommendation

Today’s Recommendation

A gentle 20-minute routine, suggested for where you are right now.

Nutrition Movement Mood Self-care

Frequently Asked Questions

Everything you need to know about Kai Her.

Kai Her is a cycle-aware women’s wellness experience that combines cycle tracking, symptom awareness, and personalized nutrition, movement, mood and self-care guidance.

You log your period and how you are feeling. Kai Her uses that to show where you are in your cycle, how the phase is progressing, and what tends to change along the way.

Periods and cycle phases, plus wellness signals such as cramps, headaches, bloating, mood, energy and sleep.

Yes. Kai Her suggests meals and nutrition ideas that take your current phase, your logged symptoms and your goals into account.

Yes. You get movement suggestions that match your current context — from gentle, recovery-oriented sessions to fuller workouts when your energy is up.

Your health information is personal. You can read exactly what Kai collects, how it is used and what control you have in our Privacy Policy.

Your cycle. Your wellbeing.
Your Kai.

Understand your patterns. Build better habits. Feel more in tune with yourself.

Download Kai Her →
Download on the App Store Get it on Google Play
Nutrition information provided by fatsecret Platform API

Track today. Transform tomorrow.

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