See the whole system, end to end.
From the coach's web workspace to the athlete's pocket — here's every surface of Kosoku, screen by screen.
The coach workspace · Web
Command dashboard
Active athletes, compliance, readiness and today's sessions — the whole operation in one view.
Squad load & flags
Per-squad training load and at-risk athletes surfaced automatically each week.
Quick actions
Build a workout, assign a program or take attendance without leaving home.
The athlete app · Mobile
Home
Today's session, locked and ready the moment you wake up.
Plan
Month calendar of done, planned and upcoming sessions.
Workout
Full session with supersets, drop sets and coach notes.
Live tracker
Log weight, reps and RPE set by set, in seconds.
Rest timer
A countdown between sets to keep work-to-rest honest.
History
Every completed session, with totals and adherence.
Progress
Tonnage trends, top lifts and PRs over time.
Profile
Streaks, preferences and training settings, all yours.
Ready to try it yourself?
The web app is live now. Open it in your browser and build your first program in minutes.
Open the web app →