Workout Tracking App

Log every set and watch your strength and progress add up over time.

Record sets, reps and weights in seconds while you train.

Run multi-week programs and tick off your workouts day by day.

See your volume, personal records and trends without spreadsheets.

Your logs sync across the app and the web — train anywhere.

Frequently asked questions

Is the workout tracking app free?

Yes — logging workouts, following programs and viewing progress are available on the free tier.

Can I follow a program while tracking?

Yes — pick or build a program and log each session against it.

Does it track personal records?

Yes — PRs and progress trends are tracked automatically as you log.

Does it work offline?

Hartlab is a web and mobile app; log on your phone and your data syncs when you’re online.

No credit card required.