GymHub

Your training and nutrition log. In one pocket.

A personal fitness app for daily use. Log workouts, track macros, and see your trends over time.

What's inside

Workout Tracking

Log sessions, sets and RPE. Plan sessions with Claude and tick them off in the gym. Browse a built-in exercise library.

Nutrition

Track macros against daily targets. Search a large food library. Save frequent meals for one-tap logging.

Body Weight

Daily weigh-ins, rolling weekly averages, and a trend chart.

Under the hood

Installable PWA

Works offline, lives on your home screen.

Strava auto-sync

Workouts upload as WeightTraining activities on completion.

Claude MCP server

Ask Claude about your workouts, macros and PRs.

Markdown export

Portable, copy-pasteable history for workouts and food log.

Built for daily use.

Rails 8, Turbo, Stimulus and Tailwind v4. Deployed on Kamal.

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Built by Kurt Peniket