What you are looking for
Runner wants to log training performance and comfort while menstruating.
Free · Private · No data selling
Running on Period Tracker
Your cycle interacts with sleep, travel, exercise, work shifts, and stress. Tracking context helps explain month-to-month variation.
Good morning, Emma
Follicular phase
Rising energy · Day 17 of 28
17
cycle day
Period
Fertile
Ovulation
Luteal
Next period
Jun 18
~11 days away
Fertile window
Jun 10–14
Peak: Jun 12
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Runner wants to log training performance and comfort while menstruating.
Cycle syncing awareness
Understanding follicular vs luteal phases can inform training, social energy, and rest — personalized to your logged cycle day.
Get started in minutes
Create a free account, complete the quick two-step setup, log your last period, and turn on optional reminders when you add MyPeriod to your home screen.
Travel and time zones
Logging stays consistent when you travel; predictions use calendar dates so jet lag does not break your history.
Minimal daily habit
One-tap period logging and quick mood entry make it realistic to maintain a streak without notification fatigue.
Built for privacy
Privacy-first by design: no data selling, no ads, export anytime, and delete your account instantly from profile settings.
Practical tips
- •Note travel dates in encrypted notes.
- •Track sleep changes during luteal phase.
- •Use insights after 2+ cycles for patterns.
Smart predictions
Personalized period and fertile window estimates from your own cycle history.
Mood & symptoms
Log flow, cramps, moods, and spot patterns in insights over time.
Privacy-first & exportable
No data selling, full export, and instant account deletion — your cycle stays yours.
Frequently asked questions
Is MyPeriod good for Running on Period Tracker? +
MyPeriod is designed for private daily tracking with personalized predictions. It supports the logging habits behind running on period tracker without selling your data.
Do I need to pay? +
No. Core tracking, insights, mood history, exports, and the cycle guide are free.
Can I use it on iPhone and Android? +
Yes. Open MyPeriod in your browser and add it to your home screen — it works like a regular app on iPhone and Android, with optional period reminders.
Is this medical advice? +
No. MyPeriod provides personalized estimates only. Consult a healthcare professional for medical decisions.
Ready to track privately?
Join MyPeriod free — smart predictions, mood insights, dark mode, and zero data selling.
Create free account