The first app with personalised workouts built for your body — not a men's template.
✦ First 500 — 10% off for life
🔒 Your data stays private — never sold · Free 30-day trial · iOS & Android coming soon

If any of this feels familiar, Phasly was made with you in mind.
Home, cycle tracker, intimate calendar, your pregnancy-chance read-out, workouts, and a coach that learns you daily — tap through, one by one.
Built for your body —
be first in line.
First 500 founding members get 10% off the annual plan for life.
Phasly learns your cycle and how you feel each day, then adapts your training to match — and always adjusts to how you actually feel. Works for natural cycles, the pill, hormonal IUD, PCOS, perimenopause and menopause.
Regular, irregular, paused or changing — Phasly runs 10 cycle modes so it meets you exactly where you are, with a coach who understands what your body is going through.
Start with a 30-day free trial of the full app — tracker and workouts included. After that, keep everything with Phasly Plus. First 500 founding members get 10% off the annual plan for life. Cancel anytime.

I came off the pill after years — and met my real cycle for the first time. Suddenly it clicked: the weeks I felt unstoppable, and the weeks the same workout flattened me.
I'd been grinding through plans built for a man's 24-hour hormones, blaming myself when my body didn't play along. It wasn't me. I was training against my own biology.
No app trained with the female cycle — so I built one. And I want every woman, whatever her cycle's doing, to open it and feel: finally, something made for me.
That's Phasly. Come build it with me. — Adelina 💗
Yes. Your intimate activity lives in a separate, private space, and your data is never sold. Phasly is built privacy-first — your body is your business.
Yes — Phasly is a cycle-aware period tracker, and a fitness app. Most period-tracker apps only log your dates; Phasly turns your cycle into cycle-sync workouts that adapt to your phase and how you feel each day. So you get both — period tracking and personalised, phase-based training, in one app.
Not at all. Phasly runs ten cycle modes — natural cycle, hormonal IUD (with or without periods), the pill / patch / ring, PCOS, perimenopause (with or without a cycle), menopause, pregnancy and postpartum — so it works whether your cycle is regular, irregular, paused or changing.
We're careful here, because the science deserves honesty. There's a growing body of peer-reviewed research on how ovarian hormones (estrogen and progesterone) influence strength, recovery, energy, sleep and injury risk across the menstrual cycle — but the findings vary between individuals, and no one should overpromise a one-size-fits-all "cycle protocol." So Phasly treats the research as a starting framework, not a rulebook. Every recommendation is cross-referenced with published studies and reviewed by medical professionals, and then it's personalised to you.
No — and that's the whole point. Research is clear that your cycle phase is only one input: sleep, stress, training load and how you genuinely feel day to day all shape your energy and recovery just as much. So alongside your phase, Phasly tracks a quick daily check-in — energy, sleep, readiness, mood and symptoms — and adapts your plan to what your body is telling you right now, not just where you are in the month. The more you log, the more it learns your real, personal pattern. Two women on the same cycle day can get different plans, because they feel different.
You'll get a 30-day free trial of the full app — tracker and workouts included. After the trial, continue with Phasly Plus from $14.99/mo (everything's included, the whole app is one subscription). Join as one of the first 500 founding members and get 10% off the annual plan for life.
Soon — and everyone on the early-access list will get in first, before public launch. (The first 500 to join also get the founding-member discount.)
Join the early-access list and be the first to know when Phasly launches.
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