StayFit: See every muscle you train
stayfit.dev
LaunchIndex first observed StayFit: See every muscle you train (stayfit.dev) live on 17 September 2026. View its launch screenshot, category, and verification evidence.
A launch record built from evidence.
StayFit: See every muscle you train (stayfit.dev) was first observed live on 17 September 2026.
StayFit is a consumer fitness app offering training plans, progress tracking, and an interactive 3D muscle map to visualize workouts across a week. It emphasizes smart splits and per-muscle recovery.
Before that transition, LaunchIndex recorded the site as coming soon on 16 September 2026. Its profile is classified as Saas within Health / Health and wellness.
What the launch signal contained.
- First observed live
- Previous state
- Coming soon → Live
- Last verified
- Canonical host
- stayfit.dev
- Category
- Health / Health and wellness
- Website type
- Saas
- Observed title
- StayFit: See every muscle you train
- Observed description
- StayFit: a modern approach to training. Plan your splits, track recovery, and see every muscle you train on an interactive 3D body map. By N3D Dev.
- Detected technologies
- None detected
- Screenshot captured
- Evidence source
- Browser observation · Local
- Evidence confidence
- 90%
- HTTP status
- 200
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