Not just lifting.
Leveling.
Six muscle groups, each with a level. Log sets. Watch them climb. Train what’s ready.
Download for iPhoneFree to try. Works offline.









6
muscle groups
Each with its own level.
1–100
strength
From the sets you save.
0
signal needed
Log offline. Save after.
Log it like you lift it.
Big numbers, one tap per set, rest starts itself.


Train. Strain. Sleep.
Muscles under load show it. After saving, they rest on a clock.


Every session, kept.
Every set you save, ready to revisit.


On your wrist.
Start, log, and rest from Apple Watch.

Pick a day

Log a set

Rest
Your training, on the web.
Trends, volume, and every workout at a glance. Open dashboard →

Every muscle, one screen
Home ranks your lanes by what needs attention.
With AI
Plan together. Lift alone.
Your assistant reads your history, builds the plan, and saves it to SET.
Connect your AIBuilt like it should be
Nothing lost
Finished workouts wait on your phone until saved.
Catalog-first
Barbell bench and incline dumbbell stay distinct.
Units stay yours
Switch lb and kg anytime. History never rewrites.
Bring history
Paste old logs from Strong, Hevy, or notes.
Apple Watch
Log sets from your wrist.
Live Activities
Rest timer on the Lock Screen.
Questions
A gym tracker that shows strength and readiness for six muscle groups, from the workouts you log.
Estimated one-rep max against bodyweight-adjusted standards, on a 1–100 scale.
No. Readiness and strength are separate. Only long breaks add a detraining deficit.
Yes. Paste workout notes, review the draft, then import.
An assistant with remote MCP support. See the connection guide.
No. Photos are analyzed and discarded. Only results are saved.
Your next set starts here.
Download for iPhoneFree to try.