FiFit

YOUR FITNESS. YOUR PACE.

Find your
rhythm.

A little structure.
A clearer picture. A stronger you.

Training, running, food and progress — brought together in one thoughtful Android app. Built around your life, one session at a time.

Native Android · Core tools work offline · AI is optional

YOUR DAY, CONNECTED
Make room
for yourself.
ONE SESSION AT A TIME
NEXT IN YOUR PROGRAMME 01

Upper body

Strength · your next session

A plan that moves with you →
TrainingBuild strength
TrackingSee the pattern
Illustrative UI composition · not an app screenshot

A complete fitness toolkit

Flexible, sequential programmes

Coaching when you want it

A LITTLE MORE CONNECTED

All the pieces.
One place to begin.

From the next set to the bigger picture, FiFit helps you keep moving with purpose. Choose a chapter to take a closer look.

Violet FiFit figure looking towards a softly lit horizon
HOME & DAILY DASHBOARD

A clear next step.
Whenever you’re ready.

01 / YOUR DAY AT A GLANCE

Less wondering.
More doing.

Open FiFit and see where you are today, what you’ve already done and what comes next.

  • Your daily overview. Steps against your goal, sessions this week, your last workout and food calories against your target.
  • Next up, ready to go. Start or preview your next session, browse “Coming up”, or open your full programme.
  • Pick up where you left off. Return to an in-progress workout and see contextual Fi check-ins when coaching is enabled.
  • A little encouragement. An active-days streak that allows rest days, plus your latest milestone for seven days. Both can be hidden.

IN EVERYDAY LIFEBack after a busy few days? Your next session is still waiting. Start there.

02 / WORKOUT PLANNING & STRENGTH

A plan with structure.
And room for real life.

Your sessions follow a sequence rather than fixed weekdays. Train when you can, and carry on from your last session.

Approved violet FiFit strength-training illustration
YOUR PROGRAMME / ILLUSTRATIVE SEQUENCE
  1. 01
    StrengthBuild from a routine or your own workout
    ↗
  2. 02
    Run or walkMake space for a different kind of session
    ↗
  3. 03
    Rest & returnContinue in order, at your pace
    ↗
01 — PLAN

Make it your programme.

Mix strength, run, walk, cycle, class and rest slots, including AM and PM sessions. Start with templates such as 5×5 Strength or KC’s Alpha 5-Day Split.

Use standard routines or build manually from the exercise library. Save programmes, share or import programme text, and exchange Excel (.xlsx) files through Android. Completed workouts can also be shared as Excel.

Set equipment, session length, dislikes and exercises to avoid. Edit the programme and return to saved programme versions.

02 — TRAIN

Stay with the session.

Tap to log sets; long-press to clear. Default weights and reps, progressive-overload suggestions, a rest timer and keep-screen-on keep the essentials close.

Add, remove, replace, reorder or swap exercises. Get warm-up sets before heavy lifts, varied cardio warm-ups and a barbell plate calculator with your bar weight.

Exercise demonstrations and images support your session. Video links open YouTube search rather than a built-in video library.

03 — BUILD

Notice what’s improving.

Personal-best detection brings a chime and optional pop-up. Your finished workout has a summary and any newly earned milestones.

Keep controls within reach with an optional floating panel over other apps or a Picture-in-Picture mini window. Choose rest notifications and sound preferences.

Floating controls need Android overlay permission. Plate access currently has a known limitation after the first set; cardio warm-ups do not yet adapt to equipment or injuries.

MAKE IT WORK FOR YOUNeed to move your strength day? There is no missed weekday to catch up with. Continue the queue when you’re ready.

03 / RUNNING & CARDIO

Find your pace.
One interval at a time.

Guided sessions give your run or walk a simple structure, with spoken cues to help you stay with it.

  • Start where you are. Choose beginner-to-advanced run/walk programmes or build a custom session.
  • Hear what’s next. Pick minimal, normal or motivational spoken cues while the session timer follows your intervals.
  • Adjust as you go. Pause, skip or extend intervals. A foreground run service keeps an active session accessible in a notification.
  • Finish with perspective. Review your session summary and new running milestones. Record other cardio activities in your history.

A PRACTICAL STARTAlternate running and walking with a cue at each change, without watching the clock.

Sessions are time-based. GPS routes, measured distance and distance-based milestones are not currently available.

Violet FiFit running illustration
MOVE AT YOUR OWN PACE

A run. A walk.
A little further along.

RUNWALKRUNWALK
THE EVERYDAY PICTURE

Small habits. Useful context. Progress you can see.

Approved violet FiFit food and nutrition illustration
FOOD & NUTRITION

A fuller picture
of your day.

ProteinCarbsFat

04 / EVERYDAY NUTRITION

Keep the habits.
Lose the guesswork.

Bring meals, drinks and training into the same daily picture, with an easy-to-return-to food diary.

  • Log by meal. Add foods manually, search Open Food Facts or scan a supported barcode. Save meals you eat often.
  • Make drinks easier. Record drinks and save regular favourites. Hydration reminders can give you a timely nudge.
  • See your totals. Follow calories and macros against a target, with daily and weekly calorie context.
  • Understand the balance. Compare recorded intake with estimated energy burn, with explanations of the figures being used.

LESS REPETITIONSave your usual lunch or coffee once, then add it again without rebuilding every ingredient.

Food search and barcode lookup need internet access and send the search words or barcode to Open Food Facts. Community food data can be wrong: check labels. Calories and energy balance are estimates, not medical advice.

05 / HEALTH & BODY TRACKING

See the trend.
Keep the perspective.

Your latest weigh-in and your longer-term trend each have their own place. FiFit keeps the difference clear.

Violet FiFit progress-tracking artwork
TWO VIEWS, ONE CLEARER PICTURE

Today’s reading.
The longer view.

Individual readings Smoothed trend

Illustrative graph · no personal data

The actual number, clearly labelled.

Current weight uses your latest valid actual weigh-in, typed or imported from Health Connect. The smoothed Weight trend stays separate, with the latest reading marked. Smart mode helps hide duplicate readings.

Useful context around your goals.

Track step and weight goals, current weight, change and pace in kg per week. Review body-fat readings, lift progress charts and estimated one-rep maxes.

Connected, with your permission.

Health Connect can supply steps, weight, body fat and calorie-burn records. Body fat can also be entered manually. A smart scale works only if its compatible app writes the relevant records to Health Connect.

Estimates you can understand.

BMI, BMR, RMR and TDEE are explained. Energy calculations use body fat when available, otherwise a height, weight, age and sex-based estimate. These figures provide context, not a diagnosis or a promised result.

KEEP THE BIGGER PICTUREA higher weigh-in today does not erase a longer-term pattern. See the reading and the trend side by side.

Health Connect depends on device support, available source data and the permissions you choose. Missing data is not invented. FiFit does not provide its own step sensor or direct smart-scale connection.

06 / MEET FI · OPTIONAL AI COACH

A conversation.
With your fitness in mind.

Ask about a workout. Talk through your progress. Adjust the session while you’re in it. Fi adds a conversational layer to FiFit’s complete fitness toolkit.

Typed conversationLive voiceContextual coaching
Approved FiFit coaching artwork
EXAMPLE REQUESTS · NOT A LIVE CHAT
“Help me plan my next workout.”
“How has my training been going?”
“Give me a little more rest.”

A little guidance, when you want it.

Plan, understand, adapt.

Plan workouts in natural language, discuss progress and suggested weights, and adjust your programme. Use typed chat with OpenAI or Claude, or live voice through OpenAI Realtime.

Stay in the session.

Use text or voice to complete sets, adjust rest, swap exercises and control a live workout or run. Fi can start and finish activities, read milestones and log or read food when you allow it.

Keep control of changes.

Clear instructions for today’s workout can take effect immediately and be undone. Asking for advice changes nothing. Permanent programme changes and supported history deletions are described and require confirmation in conversation.

Choose what you share.

Body details and food have separate sharing controls. Delete Fi’s short-lived notes whenever you like. She can adjust supported app settings, but cannot change privacy controls, keys, backups or resets.

Your coach. Your choice.

AI needs an online connection, your own supported AI-service key and consent; provider charges may apply. OpenAI is required for live voice and spoken replies. Read-aloud is off by default, with off, headphones and always options in Settings. Live voice uses one voice. Core planning, training and tracking work independently of AI.

AI can make mistakes. Review suggestions before acting. Provider integrations are implemented; live provider availability and response quality were not tested for this showcase.

07 / CALENDAR & ACTIVITY HISTORY

Every session
has a place.

Bring the things you do into one timeline, from a gym session to a class or a manually logged activity.

  • See the month. Colour-coded activity dots help distinguish gym sessions, runs, classes and other activities.
  • Return to the details. Review completed workout records, exercise history and lift progress.
  • Add life outside the app. Log activities by hand or choose favourites for the things you do regularly.
  • Remember the moments. Bronze, silver and gold milestone rings mark days you earned a card, with those cards listed below the day.

IT ALL COUNTSRecord a class alongside your strength and running sessions, then look back at the week as a whole.

Approved violet FiFit calendar and activity-history illustration
YOUR ACTIVITY, TOGETHER

A week of small steps.
A story worth keeping.

08 / MILESTONES & ACHIEVEMENTS

Notice the moments
that move you forward.

Your first lift. Your return after a break. The habit that quietly stuck. FiFit recognises more than a bigger number.

FiFit painted bronze milestone medalFiFit painted silver milestone medalFiFit painted gold milestone medal

Strength

Personal bests, first lifts and training volume.

Running

First runs, session counts, longest run and time on the move.

Consistency

Streaks, perfect weeks, welcome-backs and anniversaries.

Everyday

First weigh-ins, step goals, food logging and weight-goal progress.

Browse categories and bronze, silver and gold tiers, filter your cards and follow “Next up” progress bars. Hide cards you prefer not to see. The initial scan of your history is quiet, so old sessions don’t trigger a flood of pop-ups.

PROGRESS HAS MANY SHAPESComing back after time away deserves recognition too.

Hidden cards cannot currently be unhidden in the UI. Distance-based running achievements, image sharing and programme-complete cards are future ideas.

09 / SMART REMINDERS

A nudge.
On your terms.

All reminders start off. Choose what helps during setup or later in Settings. Notification permission and Android background behaviour affect delivery.

THOUGHTFUL TIMINGAlready trained today? The workout reminder stays quiet.

Approved violet FiFit settings illustration

Workout prompts

Your next session and the sessions you’ve completed this week, at your chosen workout reminder time.

Food-logging nudges

Lunch and evening prompts skip a nudge when you’ve recently logged food.

Hydration reminders

A daytime nudge every two, three or four hours, using the interval you select.

Your weekly overview

Choose a day for a summary of sessions, active days, training time, steps, weight and new milestones.

Reminder content is calculated on the device, with scheduling restored after reboot or time changes. Food reminder times and hydration daytime windows are currently fixed.

10 / PERSONALISATION & PRIVACY

Your fitness.
Your choices.

Set up a space that feels comfortable, with practical controls over appearance, feedback and optional data sharing.

MAKE IT COMFORTABLE

A familiar space.

Choose light, dark or system appearance, with FiFit’s violet artwork throughout. Large-text support, screen-reader labels and accessible touch targets are built into the app.

Settings are grouped into folding sections with a short summary, covering goals, workouts, sounds, reminders, appearance, Fi, tracking, backup, privacy and About.

The app still has a known seven-tab navigation overflow at 320dp. This showcase has its own responsive layout.

CHOOSE THE FEEDBACK

As quiet as you like.

Control floating workout controls, the mini window, personal-best pop-ups, milestone cards, milestones on Home and sound effects.

Keep records locally without enabling AI. If you opt into AI, selected context goes to your chosen provider; food lookup, exercise images and video links also use external services.

YOUR KIND OF FOCUSTurn off celebratory pop-ups and keep logging your session.

KEEP PRACTICAL CONTROL

Your records, backed up.

Export app records and settings in a single ZIP. Restore checks the file and keeps a safety copy during replacement. AI keys are encrypted on the device and excluded from backups; AI sharing consent is not restored.

Reset app data with confirmation, with a separate choice to remove the saved AI key. Reset does not delete Health Connect records. About FiFit includes version, build, developer, website and a copy-app-info action.

Keep exported backups private: they contain your records and are not an encrypted cloud backup.

11 / GETTING STARTED

Start with you.
Build from there.

A guided setup brings your goals, available equipment and everyday routine into the plan. You can return to your goals and details later.

  1. 01

    Set your direction

    Choose your name and goals. Connect Health Connect with permission help, or enter details manually. Available weight and body-fat readings can fill in your starting point.

  2. 02

    Find a workable pace

    Explore a weight goal over three months, six months, one year or “no rush”. See a realistic, ambitious or too-fast assessment, alongside explained daily and weekly calorie estimates.

  3. 03

    Make it fit your life

    Choose your training setup, reminders and preferences, then review your results: BMI and body-fat context, BMR, RMR, TDEE and the goal plan.

START WITHOUT THE EXTRA STEPSPrefer to begin without connected health data or AI? Enter your details and use the manual training tools.

Calorie-deficit advice is withheld for under-18s and people classified as underweight by the app’s BMI rule. Body composition and energy figures are estimates, not medical assessments or guaranteed outcomes.

LOOKING AHEAD

Room to grow.

Ideas under consideration, separate from what FiFit offers today. No release dates or availability promises.

CONCEPT · Galaxy Watch companionPLANNED · GPS & distance milestonesIDEA · Share milestone cards as images
FiFit app icon

FIFIT BY LUNARAN LABS

A little more structure.
A rhythm of your own.

Explore the features

Product showcase · Android app in development