CSV validator
Check workout CSV files before you import them.
Paste a Strong-style workout CSV or upload a file. The validator runs in your browser and checks the structural problems that most often break workout imports.
Expected headers
The validator checks this column set.
Date Workout Name Duration Exercise Name Set Order Weight Reps Distance Seconds Notes Workout Notes RPE
Strong CSV guide
Export and clean Strong history.
Hevy CSV guide
Export Hevy workouts and measurements.
Excel import guide
Flatten XLSX programs into CSV rows.
RepStack for iPhone
Clean imports create useful progression
Once your old set history is readable, RepStack can turn it into PRs, targets, and better next workouts.