Expose Every
Weakness.
Gainzi delivers a complete muscle-by-muscle analysis of your physique — scoring symmetry, detecting weak links, and building your personal training roadmap.
iOS 16.0+ · Available on the App Store
Scan Results
Overall
Muscle Breakdown
Top Strength
Chest
8.0 / 10
Top Opportunity
Arms · Core
6.0 / 10
Most People Train Hard.
Few Train Smart.
You log your sessions, you hit the gym, you feel progress. But without objective data, you're likely overtraining your favourite muscles and ignoring the rest.
Gainzi removes the guesswork. It gives you the same level of analysis a professional coach would — applied to your actual physique, right now.
- Training feels productive
- You don't know your weak points
- Symmetry imbalances go unnoticed
- Progress plateaus with no clear cause
- Every muscle group scored objectively
- Weak links identified immediately
- Symmetry score tracked over time
- Clear training priorities, every session
Three Steps to Clarity.
Upload a physique photo
Take a front, side, or back photo in good lighting. The more angles, the more complete the analysis.
AI scans every muscle group
Gainzi's model identifies each major muscle group, evaluates development, and scores proportions against ideal ratios.
Get your score and roadmap
Receive a full physique report with muscle-by-muscle scores, symmetry analysis, weak link callouts, and a targeted training plan.
Built for Precision.
Every feature in Gainzi is designed to give you objective, actionable data about your physique.
Physique Score
A single 1–10 score that benchmarks your overall development against ideal proportions.
Muscle-by-Muscle Scoring
Every major muscle group evaluated individually — chest, back, shoulders, arms, core, legs.
Weak Link Detection
Exposes the lagging muscles and imbalances that are limiting your overall development.
Symmetry Analysis
Left/right balance ratios, upper/lower proportions, and classical physique symmetry scoring.
Training Recommendations
Targeted exercises and volume recommendations built around your specific weak points.
Progress Tracking
Re-scan over time and watch your physique score and muscle grades improve as you train.
"Built for those who demand clarity from their training."
Stop guessing. Stop training blind. Gainzi gives you the data to train with purpose — targeting exactly what needs work, and tracking every point of improvement.
Ready to See the
Full Picture?
Download Gainzi and get your first physique analysis in minutes.
Download on the App StoreiOS 16.0+ · Requires iPhone · Available on the App Store