Fyvorin — Forge Your Body

How Fyvorin Works

From planning to action in 4 simple steps. Fyvorin designs, guides, and adapts your path to progress.

01 • Profile

Tell us about you

Set your goals, experience level, weekly schedule, available equipment, and health or injury constraints.

02 • Plan

Get your personalized plan

Fyvorin generates custom 7-day workout routines and macro-balanced recipe rosters in full synchronization.

03 • Action

Train & Eat with guidance

Execute workouts interactively with Workout Mode and prepare meals step-by-step with Cooking Mode.

04 • Progress

Adapt & Progress

The Oracle recalculates your plan when life or equipment changes while tracking your 90-day progress trends.

App Previews

Authentic captures of Fyvorin in development. We are preparing real UI previews.

Fyvorin dashboard showing the daily summary and active plan

Dashboard Your daily summary

Workout Mode guiding a training session with a tempo timer

Workout Mode Real-time execution

Cooking Mode guiding a recipe step by step

Cooking Mode Guided recipes

Oracle AI Adaptive coaching

Workout Mode

Your workout isn't just a plan. It's something you can actually follow.

Guided real-time workout execution grounded in the structured ExerciseDB catalog, with tempo timing, voice & haptic coaching cues, and automated rest tracking.

Exercises grounded in structured ExerciseDB catalog data with movement targets and apparatus rules

Audio coaching cues and active rest timers without staring at your screen

On-the-fly exercise swaps if equipment is occupied or joint discomfort arises

Cooking Mode

From your meal plan to the kitchen.

Don't just track numbers. Prepare real macro-balanced recipes powered by Spoonacular and TheMealDB, step-by-step with Get Ready prep lists and active timers.

Real recipe & ingredient data powered by Spoonacular and TheMealDB integrations

Step-by-step instructions with portion quantities and active cooking timers

1-tap automatic logging to your daily history upon completing the recipe

Grounded Intelligence

Real data. Thoughtful AI. Plans built around you.

Structured fitness and nutrition data, made personal with AI.

Fyvorin draws on integrated exercise, recipe, ingredient, and nutrition sources—including ExerciseDB, Spoonacular, and TheMealDB—to build a grounded foundation. AI acts as the reasoning and personalization layer: organizing, adapting, and tailoring your experience around your exact goals, schedule, equipment, and dietary constraints.

Integrated Sources ExerciseDB, Spoonacular, TheMealDB

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Fyvorin Planning & Validation Dietary restriction checks, macro targets & apparatus rules

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Personalized Experience Workouts & meals built for your real context

The Forge Oracle (AI)

Real-time adaptive guidance. Modify routines, swap exercises, and adapt your nutrition in plain conversation.

Adaptive Training

7-day programs tailored precisely to your goals, experience, schedule, and available home or gym equipment.

Personalized Nutrition

Macro-balanced weekly recipe rosters integrated seamlessly with your daily training load.

Progress & Analytics

90-day analytics tracking strength volume, training consistency, body weight, and macro alignment.

Flexible Environments

Switch instantly between Commercial Gym, Home Dumbbells, or Bodyweight-only without losing momentum.

Cloud Backup & Restore

Securely back up your workouts, nutrition, goals, and progress so your data can be restored whenever you need it.

Plans shouldn't break when life changes

Unlike rigid spreadsheets, Fyvorin recalculates your path to progress whenever real life happens.

Your Structured Weekly Plan
Custom-tailored for your baseline goals.

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Life Intervenes
No gym access, travel, minor injury, or 30-min time crunch.

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Fyvorin Adapts Instantly
The Oracle adjusts exercises, volume, and nutrition to keep you on track.

Training is only part of the equation

Workouts and nutrition work together in Fyvorin to drive sustainable long-term progress.

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Personal Goals

Strength, Muscle, or Fat Loss

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Training + Nutrition

Synchronized 7-day plans

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Daily Actions

AI coaching & frictionless logging

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Real Progress

Measurable long-term results

The AI Oracle in Action

Talk naturally to Fyvorin to adjust your workouts, log meals, and adapt your whole day.

I only have dumbbells today, and my right knee hurts. 30 mins max.

Oracle

Understood. I've swapped barbell squats for seated dumbbell extensions and compressed rest times to hit 30 minutes.

I ate 2 scrambled eggs with sourdough toast for breakfast.

Oracle

Logged to today's history: 2 Scrambled Eggs & Toast (~380 kcal · 18g Protein · 32g Carbs).

I missed yesterday's workout. What should I do today?

Oracle

No problem. I've redistributed key volume across your remaining training days this week without overtraining.

Replace my Tuesday dinner with Salmon with Asparagus.

Oracle

Done! Swapped your Tuesday dinner to Salmon with Asparagus (~650 kcal · 45g Protein).

Built Around You

Fyvorin adapts to the individual, rather than forcing everyone into the same rigid program.

Your Goals

Hypertrophy, Strength, Endurance, Recomposition, or Maintenance.

Your Equipment

Full Commercial Gym, Home Dumbbell Setup, or No-Equipment Calisthenics.

Your Physiology & Health

Hormone-aware context, menstrual phase adjustments, and injury constraints.

Your fitness data is yours

We built Fyvorin on strict privacy, transparency, and data ownership principles.

No advertising trackers

No analytics cookies

Full account & data deletion, in the app or on the web

Public transparent Privacy Policy & Terms

Why we built Fyvorin

Most fitness trackers are rigid spreadsheets that break when life changes. Fyvorin combines structured exercise and recipe data with adaptive AI reasoning. AI helps build and personalize your experience—not serve as the sole source of underlying fitness and nutrition information.

What's Coming Next

Fyvorin is in closed beta on Android today, and the platform keeps expanding.

Currently Supported

Health Connect for Android

Direct synchronization for steps, sleep, body weight, and workouts to keep your health context up to date.

Planned

Apple Health

HealthKit integration planned for the upcoming Apple App Store release.

Planned

Wearable Devices

Direct smartwatch and activity tracker synchronization to bring heart rate and strain metrics into Fyvorin.

Closed Beta on Google Play • Help shape Fyvorin before launch

Fyvorin is currently in Closed Beta for Android. A limited number of test users will experience the app and provide direct feedback.

Coming first to Google Play. Apple App Store coming next.

Request Beta Access

This opens your email app with a pre-filled message. Testers are added by the Google account they use on Google Play. No email app? Write to fyvorin-support@cyphersystemsapps.com.

Frequently Asked Questions

What is Fyvorin?

Fyvorin is an AI-powered fitness and nutrition app. It designs personalized 7-day workout plans, macro-balanced nutrition rosters, and offers real-time adaptive AI coaching.

Who is Fyvorin for?

It is for anyone seeking consistent progress, from beginners to advanced lifters, especially those who need flexibility due to travel, busy schedules, or varying equipment.

Do I need a gym membership?

No. Fyvorin adapts completely to your available equipment, whether you have a full commercial gym, home dumbbells, or bodyweight only.

Can I train at home?

Yes. You can configure a home equipment profile and Fyvorin will program effective workouts using only the equipment you actually own.

How does the AI Oracle work?

The Oracle uses structured exercise and recipe databases as its foundation, then applies AI reasoning to personalize and adapt your plan. You can chat naturally to request routine edits, swap exercises, log meals, or adjust your training load.

Does Fyvorin provide both workouts and nutrition guidance?

Yes. Fyvorin integrates workouts and nutrition into a single adaptive experience, powered by structured sources like ExerciseDB and Spoonacular, combined with macro targets and personalized recipe rosters.

Is Fyvorin free?

During the Closed Beta phase, access is free for invited test users. Final subscription details will be announced prior to public launch.

How is my data used?

We don't use advertising trackers or analytics cookies, and we never sell your data. To run features like AI coaching, voice cues, and recipe and gym search, some data is shared with the service providers listed in our Privacy Policy, such as DeepSeek for AI coaching. The Privacy Policy explains exactly what is shared, with whom, and why.

How can I delete my account and data?

You can delete your account and all associated data at any time from Settings → Delete Account in the app, or on the public Delete Account page, with no app install required.

When will Fyvorin be publicly available?

We are currently in Closed Beta on Google Play for Android. Request access in the beta section to receive a testing invite. The Apple App Store release comes next.