Workouts
Track lifts, sets, reps, weight, cardio duration, distance, and workout notes.
ChatGPT app for fitness tracking
Nexus
Track workouts, meals, body weight, and friends in ChatGPT. Nexus turns conversation into organized fitness history.
MCP server: https://mcp.nexus.kushalsm.com/mcp
Built for quick, structured logging inside ChatGPT.
Nexus turns normal fitness notes into searchable entries without asking people to switch apps mid-workout.
Meals
Log meal items and nutrition estimates, with totals stored server-side.
History
Retrieve recent entries, date ranges, exercise keys, meals, and body-weight logs.
Friends
Connect by friend code and view shared progress after mutual approval.
Workout logs
Meal macros
Weight entries
Friend codes
Private by default, shared only when you connect friends.
Nexus receives structured tool calls from ChatGPT and stores your entries in Supabase. It does not sell fitness data, run ads, or use your logs for model training.
- OAuth sign-in through the Nexus authorization flow.
- HTTPS for all service traffic.
- Friend access only after a connection is created.
- Account deletion requests handled by email within 30 days.
