Train in sync
with your hormones
Insync is the fitness app that syncs your training, recovery and intensity to where you are in your cycle — so you stop guessing, stop fighting your body, and start progressing with it.


“I thought I just wasn’t trying hard enough.”
You weren’t inconsistent.
Your plan was.
Fitness was built on male physiology and handed to women with a pink coat of paint. No wonder it never quite fit. Insync starts somewhere completely different — with how your body actually works.
You train hard — and still plateau
Some weeks you smash it, others you can barely finish a warm-up. It feels random. It isn’t.
Your energy is cyclical, your plan isn’t
Strength, recovery and motivation shift across your month. Generic plans treat every day the same.
You’re told to push through fatigue
Fighting your body instead of working with it leads to burnout, injury and inconsistent results.
From hormonal data
to your next workout.
No spreadsheets. No guesswork. Just one intelligent decision, delivered the moment you wake up.
Sync your body
Connect your wearable or log your cycle. Insync maps your hormonal phases into a living performance calendar — unique to you.
Get today’s decision
Every morning, one clear call: what to train, how hard, and why — based on your phase, recovery and recent output.
Perform in sync
Build strength when your body is primed. Recover with intention when it needs it. Progress that finally compounds.
Three reasons Insync
actually works for you.
A coach, not a dashboard
Most apps stop at data. Insync starts at the decision.
Cycle trackers and wearables hand you graphs and leave you to interpret them. Insync translates your biology into one clear instruction — exactly what to do today, and exactly why.
Hormones as your advantage
Not something to manage. Something to harness.
The world frames your hormones as a problem to cope with. We see a competitive edge. Train with your physiology and unlock strength, recovery and consistency because of your cycle — not despite it.
Built from first principles
Designed for your body — not adapted from someone else’s.
Energy, recovery and output are treated as dynamic, not fixed. Every recommendation shifts across your cycle and learns from your real performance data. A system-level advantage, not a feature.
Four phases.
One adaptive plan.
Insync reads where you are and reshapes your training, recovery and intensity to match — automatically.
Active recovery, mobility and rest. Lower intensity — and zero guilt about it.
Energy rising. Build strength, add load, chase progressive overload.
Your peak power window. Go for the PR — your body is primed for max output.
Maintain and moderate. Prioritise sleep, fuel and technique over intensity.
Stop training against
your own body.
Join the women getting early access to Insync. Be first to train in sync with your physiology — and feel the difference. We’ll send your free menstrual guide as soon as you’re on the list.
No spam, ever. Just your spot saved.