
Sisu: Your Personal Trainer
AI workout companion
0 ratings
Free
About
Sisu is your personal training companion that combines smart workout tracking with AI-powered coaching in one app.
Track your workouts
- Check off sets in real-time at the gym
- Track weights, reps, and sets for every exercise
- Automatic timer measures workout duration
- RPE rating for each exercise
Sisu AI — Your personal coach
- Analyzes your training and gives personalized recommendations
- Creates tailored workout programs based on your profile
- Remembers previous conversations and tracks your progress
- Answers your training questions
Custom programs
- Create and edit your own workout programs
- Choose exercises from an extensive exercise library
- Reorder exercises with drag and drop
- Let AI create programs for you
Calendar and history
- View your training history in a calendar view
- Detailed workout reports with sets and weights
- Track your consistency and progress
Analytics
- Weight progression by exercise
- Muscle group distribution
- Weekly and monthly statistics
Sisu is for all fitness levels — from beginner to experienced.
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What's New in Sisu
1.5
May 7, 2026
Train with just your Apple Watch! Leave your phone in the locker room: • Browse programs • Log sets • Adjust weights • Record RPE from your wrist Smarter Sisu AI coaching: • Sisu AI suggests weight changes based on your training data • More precise analyses using RPE and progression • Sisu AI adapts even better to your skill level
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