Duzz: AI Gym Workout Planner

Duzz is your free AI personal trainer and workout planner. Get a custom gym or home workout plan in seconds, track every set and watch your strength grow. No subscription, no paywall, no account.

Tell Duzz how much time you have, where you train and your goal. The AI creates a balanced, personalised workout made just for you, and it runs right on your phone.

★ AI WORKOUT GENERATOR
Build a complete workout plan in seconds. Pick your time, your place (home or gym), your goal and the muscles you want to train. Duzz does the rest.

★ WORKOUT TRACKER
Log weight and reps with one tap and follow the rest timer. Duzz saves every session and spots your personal records automatically.

★ 400+ EXERCISES WITH MUSCLE MAPS
Explore a full offline exercise library with photos, clear instructions and muscle maps that show exactly what you train.

★ PROGRESS AND STATS
Charts, total volume, workout streaks, personal records and a breakdown by muscle keep you motivated week after week.

★ 100% FREE
No subscription, no paywall, no hidden costs. Duzz is free to use and supported by ads.

★ WORKS OFFLINE
The AI runs on your device and your data stays on your phone. No account needed and your privacy is respected.

Whether you want to build muscle, get stronger, lose fat or simply stay fit, Duzz plans your training and keeps you on track.

Download Duzz and let AI plan your next workout for free.

Recent changes:
New: monthly challenges! Every month a new goal for every level: push-ups, planks, running, cycling and more. Join for free, log your progress, climb the leaderboard and challenge your friends with a private group. Earn a badge and share it. Also: 9 new stretches, a guided workout for the flexibility challenges, distance after your runs and rides, and fixes to the session screen and rest timer sound.