Workouts tuned to your phase
Every session adapts to where you are in your cycle. Lower intensity during your period, strength PRs during ovulation, mobility during luteal.
CycleFit adapts every workout to your hormonal phase. Push when you're strong, recover when you need to, and finally feel your fitness compound.


CycleFit is the only iOS app that turns your menstrual cycle into a training advantage, not a setback.
Your hormones change every week. Your training should too. CycleFit maps every workout to the phase your body is actually in.
Daily estrogen, progesterone, and LH estimates. Understand why you feel the way you feel, and what to do about it.

Estrogen
Very low
Energy production, performance capacity, and mental drive.
Progesterone
Very low
Recovery, sleep depth, and metabolic shifts.
LH
Low
Ovulation trigger and fertility window signal.
In 90 seconds, CycleFit learns your goals, your fitness, and your cycle. Every plan shapes itself around the data you give it.
Fitness level
Beginner, intermediate, or advanced
Your goals
Lose weight, build strength, boost energy

Weekly rhythm
From 1 to 6 sessions a week
Session length
15 to 60+ minutes per workout
Set up in under 2 minutes. Then let CycleFit do the thinking. Every day. Every phase.
Quick onboarding. We learn your cycle length, last period, and goals, then map your hormonal calendar.

Every morning, CycleFit picks the right session for the phase you're in. No more guessing, no more generic plans.

Step-by-step guidance. Heart rate targets, exact tempos, and built-in stretches, all designed for your hormones.

CycleFit is free to download. You can start tracking your cycle and access guided workouts right away. An optional premium subscription unlocks the full workout library, hormone insight widgets, and unlimited phase-matched plans, with a free trial included.
No. Just log your last period start date and CycleFit predicts the rest. The more you log, the more accurate it gets, but you'll have a great experience from day one.
CycleFit adapts. The app learns your actual patterns rather than assuming a textbook 28-day cycle. Irregular periods, PCOS, or post-pill recovery are all supported.
CycleFit is currently iOS only, available on iPhone (iOS 16+). An Android version is on the roadmap. Follow us to be notified.
Yes. You can use CycleFit's full workout library and adapt the experience based on your situation. We have a dedicated mode for users on hormonal contraception.
Absolutely. Your cycle and health data stays on your device and syncs through your iCloud. No ads. No third-party trackers. No data ever sold.
Most sessions are designed for minimal equipment. A mat is enough. Some optional strength workouts use dumbbells or a stationary bike, but every plan has bodyweight alternatives.
Download CycleFit on iOS and start training with your body, not against it.
Free download. iOS 16+.