Free AI workouts,
made for you.
Tell Duzz your time and your goal. Its on-device AI builds a full, balanced workout in seconds. Track every set, follow the rest timer, and watch your strength grow.
Everything you need to train
A complete personal trainer in your pocket — no coach, no spreadsheet, no subscription.
AI workout generator
Pick your time, place and goal. Duzz builds a balanced, personalised workout in seconds, right on your phone.
Track every set
Log weight and reps with one tap, follow the rest timer, and beat your personal records automatically.
400+ exercises, muscle maps
A full offline library with photos, clear instructions and anatomical maps that show exactly what you train.
See your progress
Charts, total volume, workout streaks and personal records keep you motivated week after week.
Offline & private
The AI runs on your device and your data stays on your phone. No account, no cloud, no tracking.
100% free
No subscription, no paywall, no hidden costs. Free to use, supported by unobtrusive ads.
See it in action
From a full AI-built plan to logging your last set — all on your phone, all offline.
Built for everyone who trains
Whether you want to build muscle, get stronger, lose fat or simply stay fit, Duzz plans your training and keeps you on track.
Start training in seconds
Coming soon to Google Play — free on Android, no account required.