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iOS fitness app · Private beta

Train fully.
Recover fully.

Fully Tuff is a notes-style workout app. Write the session on the Canvas and it becomes sets, reps, and PRs. The AI Coach is there when you want it, and it stays off until you turn it on.

Free during beta · TestFlight · Built for iPhone

The Fully Tuff mascot, in a green-striped headband and black FT shorts, flexing under an outdoor pull-up bar against a blue sky
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From the launch film

Put in
the work.

  1. The mascot walking up a hillside street toward the bars, a plate on a dip belt over his shoulder
    Show up
  2. Close-up of the mascot clipping a chain and plate onto his dip belt
    Strap in
  3. The mascot hanging from the bar with a plate on his belt, blue sky and hills behind
    Put in the work
  4. The mascot squatting a loaded barbell on a terrace above the city
    Get Tuffer
  5. The mascot at dusk looking out over the harbour and the lights of the city
    Fully Tuff

The Canvas

Any training.
One open surface.

Write the workout like a note. The Canvas turns it into sets, reps, and PRs, and keeps your notes with the work.

Sets, reps, and PRs

The note becomes the workout

Type a line the way you would write it down. The Canvas turns it into sets, reps, and PRs.

Plain language

Write it your way

Dump a session in plain language. Weight goes after @, like back squat 5x5 @ 225. No rigid template forcing a gym-only format.

Context kept

Notes that travel with the work

Titles and comments start with #. A title like # Pull Day, or a comment like # grip held up, stays with that workout.

On your iPhone

History you can actually use

Past sessions stay on your iPhone, ready when you need to look back across every kind of training you track. Optional iCloud sync and Cloud Backup if you want them.

AI Coach

Then ask
the Coach.

The Canvas holds what you did. The AI Coach helps you decide what comes next, using your logged work and, if you allow it, Apple Health context. Off until you turn it on.

  • Grounded in your Canvas. Suggestions come from what you actually logged, not a generic program pulled from thin air.
  • Memory you control. Notes the Coach keeps about goals, preferences, and injuries live on your device. Review, delete, or clear them in Settings.
  • Optional by design. Train with the Canvas alone. Enable the Coach only when you want a second set of eyes.

Also in Fully Tuff

Built around the session
you actually do.

The Canvas holds the workout. You log the sets, and recovery can sit next to the training.

Log the sets

A line on the Canvas is the plan. Check off each set as you do it.

Apple Health

Optional read-only access to sleep, heart rate, energy, body weight, and nutrition so recovery sits next to your training.

Yours first

Workouts, notes, and Coach memory stay on your iPhone by default. No ad tracking. No selling your data.

Private beta

Join the private beta

Private beta on iOS via TestFlight. Get early access to the Canvas, the Coach, and the rest of Fully Tuff. Show up. Get Tuffer.

Show up. Get Tuffer.

Fully active. Fully Tuff.

The mascot at dusk above the harbour, dip belt and plate over his shoulder, giving a nod