{"success":true,"message":"🏋️ FitAiid API funcionando correctamente","version":"1.0.0","environment":"production","timestamp":"2026-04-30T10:00:22.412Z","endpoints":{"auth":{"description":"Autenticación y registro","routes":{"register":"POST /api/auth/register","login":"POST /api/auth/login","google":"POST /api/auth/google"}},"questionnaire":{"description":"Cuestionario fitness personalizado","routes":{"save":"POST /api/questionnaire","get":"GET /api/questionnaire/:userId"}},"chat":{"description":"Chat con IA fitness coach","routes":{"chat":"POST /api/chat"}},"health":"GET /api/health"},"features":["Sistema de autenticación seguro con JWT","Cuestionario fitness personalizado","Chat IA con coach personal (GPT-4o-mini)","Planes de entrenamiento personalizados","Seguimiento de progreso fitness"]}