ForgeFit
Private. Explainable. Yours.
Private. Explainable. Yours.
Coaching that adapts to how you feel today — and tells you why, in five plain-language bullets.
Highlights
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Coaching that explains
Every workout comes with five plain-language bullets — why this lift, why this load, why today. No black boxes, no vendor lock-in.
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Reads how you feel
Sleep, stress, soreness, last session. Readiness shifts the workout. Tired Tuesday gets a different session than fresh Saturday.
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Eight personas, your style
Ember, Glow, Zenith, Volt, Iron, Balance, Flow, Restore. Pick the lane that fits your goal — and switch as your goal changes. The coach reshapes the plan around you when you do.
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Your data, your phone
Workouts, weight, photos — encrypted on device with AES-256. Cloud sync only when you turn it on. We never sell, never share, never train on your data.
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Monthly Coaching Updates
Logic packs ship with every release. Sharper progressions, refreshed substitutions, new safety rules. The coach gets smarter, you keep your privacy.
Why ForgeFit
Most fitness apps either hand you a generic plan or hide their recommendations behind a black box. ForgeFit refuses both. Every session is shaped by who you are, what you’ve trained recently, and how you feel today — and every recommendation comes with the reason.
If you can’t read why the coach picked the load, the exercise, or the rest period, the coach didn’t pick it well enough.
Pick a persona
ember
Built for strength and power
glow
Tone, sculpt and feel amazing
zenith
Movement, breath and balance
volt
Elite performance. No limits.
iron
Built for those under the bar
balance
Health and sustainable fitness
flow
Built for endurance and cardio
restore
Recovery, mobility and renewal
Each persona has its own safety rules, exercise library, and progression model. Pick one, switch as your goal shifts, and the coach reshapes the plan around you. Eight personas means eight distinct points of view on what “fitness” looks like — never one generic blob with sliders on top.
A coach that shows its working
The recommendation engine runs on your phone and is deterministic by design. No LLM dependency, no surprise model swaps, no opaque scoring. Each session arrives with five plain-language bullets explaining why:
- Why this lift, given last session and your readiness today
- Why this load, derived from the persona’s progression model
- Why these substitutions, given the equipment you have
- Why this rest period and these warm-up sets
- Why we’re skipping something today, when we are
If you don’t agree with the reasoning, you can swap an exercise or skip the session — the model adjusts forward, it doesn’t sulk.
Daily readiness, not just a calendar
Sleep, stress, soreness, last session intensity. The readiness check-in takes about ten seconds and shifts the day’s plan up or down. Tired Tuesday gets a different session than fresh Saturday. The wearable pipeline pulls heart rate variability and sleep data through the OS hub (Apple Health, Health Connect) so we never need our own server in the middle.
What’s tracked, what’s logged
- Active workout with per-set countdown timer + voice cues
- Per-set logging (weight × reps × RPE × notes)
- Personal-record history with shareable share-cards
- Body composition + weight log + progress photos (encrypted)
- Walks / Run / Hike with step counter and outdoor cardio
- Nutrition log with a real food database
- Cycle tracking, breathing sessions, hydration, mobility
- Interval timer for HIIT and conditioning blocks
Coaching trainers as well as clients
ForgeFit has a trainer mode. Coaches can build programs, message clients, see weekly compliance, and run their own subscription tier inside the same app. Clients keep their data. Trainers get the tools. Same engine, two viewpoints.
What we won’t do
- No advertising, ever
- No selling or sharing your training data
- No external AI scoring on your form, body, or hormones
- No pestering streaks designed to manufacture daily-active stats
- No opaque “AI coach” that won’t tell you why
How privacy actually looks
Workouts, weight, photos: encrypted on device with AES-256. Cloud sync is opt-in and uses your own Google Drive or iCloud — we never operate the storage. If you turn sync off, we forget. If you delete the app, the keys go with it.
Private beta · invite only
We're testing with a small group before public launch. If you'd like to be considered for the next wave of testers, drop a note to hello@apptree.com.au.