# Tendon > Tendon is a fitness marketplace platform that connects users with nearby personal trainers in India. Users can discover trainers by location, view profiles, book training sessions, manage plans and subscriptions, make payments, and leave ratings. Trainers apply through a dedicated registration portal and are approved before appearing on the platform. ## Trainer Registration The trainer registration portal allows fitness professionals to apply to join Tendon. The registration flow includes identity verification (Aadhaar), business details, and profile setup. ## Documentation - [API Reference](/docs/api): REST API documentation for the Tendon platform - [Developer Docs](/docs): General platform and developer documentation ## Notes - `/api/` endpoints require authentication and are not intended for crawling - `/admin/` and `/filament/` are internal admin panels - `/storage/` contains user-uploaded files