Plan
Build structured workout sessions with templates and exercise tracking that fit your routine.
Beta open now · Public launch June 2026
Refyuel Health OS is your workout tracker and nutrition log in one place - plan training, track calories and macros, and build weekly fitness habits without juggling multiple apps.
Join the free beta today. App Store and Google Play listing goes live in June 2026.

Refyuel builds practical fitness software for people who want training and nutrition in one place - not scattered across five different apps.
Health OS is our first mobile app: plan workouts, log sets, track food and macros, and review your week. It is designed for beginners building a habit, regular gym-goers, and experienced lifters who want structure without the clutter.
Build structured workout sessions with templates and exercise tracking that fit your routine.
Log meals and macros alongside your training - built for consistent daily food tracking.
See training and nutrition together so your weekly progress and consistency stay clear.
A look at workout logging, nutrition tracking, and weekly progress inside Health OS - the beta build you can test today.


Straightforward daily logging when you are new to the gym or building a habit - without juggling multiple apps.
Templates, structured sessions, and macro tracking for people training several days a week.
Clear set history, workout structure, and nutrition alongside training for strength-focused routines.
Step 1
Sign up for beta access
Step 2
Test workouts and nutrition in the app
Step 3
Help us polish the June 2026 public release
Beta testers get free access to Health OS when the app goes live on App Store and Google Play in June 2026.
When premium features roll out in future versions, beta testers are automatically upgraded - no extra cost.
Your feedback directly influences what gets built, fixed, and prioritised before the public release.
Beta perks are subject to availability. Refyuel may close beta onboarding before the June 2026 public release.
Real feedback from real users is how we ship a stable app for June 2026. Every bug report and workflow test makes Health OS better before App Store and Google Play go live.
One app for workouts and nutrition. These guides explain each part of Health OS - not separate Refyuel products.
Refyuel Health OS is a mobile fitness app that combines workout tracking, nutrition logging, and weekly progress review in one place for Android and iOS.
Refyuel Health OS works as a workout tracker: plan sessions, log sets and reps during training, and review completed workouts in one mobile app.
Refyuel Health OS includes a nutrition tracker for daily meal logging, macro targets, and food search - integrated with workout tracking in one fitness app.
Refyuel Health OS provides calorie and macro tracking through daily meal logging, food search, and progress toward your nutrition targets.
Refyuel Health OS acts as a gym progress tracker by combining workout history, nutrition logs, and weekly consistency views in one mobile app.
Refyuel Health OS supports fitness habit tracking through simple daily workout and nutrition logging with a weekly progress view.
Refyuel Health OS helps with fitness accountability by combining workout tracking, nutrition logging, and weekly progress review in a single mobile app.
Refyuel is a fitness software company. Our first product, Health OS, combines workout planning and logging with nutrition tracking in one mobile app for Android and iOS.
Health OS is a fitness app and workout tracker that helps you plan training, log sets, track meals and macros, and review weekly gym progress - without switching between a workout app and a separate food diary.
Public launch on App Store and Google Play is planned for June 2026. Beta testing is open now: join with your email to get early access before the wider release.
Yes. The beta is completely free. You get full access to workout training and nutrition tracking at no cost.
Submit your email on refyuel.com and pick your platform (Android or iOS). We will send you access details.
Yes. Health OS keeps daily workout logging and calorie tracking straightforward for people new to the gym or building a habit.
Yes. Use the modules you need today and combine both when you want a full train-and-fuel daily loop.
Yes - you are testing on our production system, so workouts, nutrition logs, and progress carry over to the public launch. You can delete your account anytime from Settings → Delete Account.
Get early access, free launch access, and an automatic premium upgrade in future versions. Store download links will go live in June 2026.