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. Not sure about one? See it on Google Images with one tap.
See your progress
A dashboard with your weekly goal, volume and strength charts, sets per muscle and a consistency calendar. Share your month recap.
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.
Multi-week programs
A complete weekly plan that runs for several weeks. Duzz tracks where you are, tells you the next day and lets you move or skip days.
Home or gym, your kit
Training at home? Tell Duzz what you own, dumbbells, bands, a bench or a pull-up bar, and it only picks exercises you can really do.
Fits your age and level
From beginner to advanced, at any age: exercises, sets and rest are matched to you, so every plan is safe and challenging.
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
Now on Google Play — free on Android, no account required.