Build Your Own AI Fitness Agent from Scratch

Elevate Your Coaching with AI: The Ultimate Hybrid Solution for High-Touch Client Engagement.

For tech-forward fitness coaches seeking to provide unparalleled, personalized guidance, the AI Fitness Coach offers an agentic, high-touch solution that revolutionizes client interaction and data analysis. This innovative system combines a 24x7 interactive AI chatbot with robust, automated weekly progress reporting, empowering you to deliver truly bespoke fitness experiences.

Imagine your clients engaging with a personalized AI fitness trainer, available around the clock. Built on n8n using LangChain, PostgreSQL (Supabase), and Discord integration, this intelligent agent acts as a personal fitness trainer that provides workout plans (fetched from the database), records workouts performed by the user, and updates workout details when requested. With a customizable core AI personality, it communicates in a natural, motivational style, ensuring a high-touch, human-like interaction that is both context-aware and free from robotic, SQL-looking answers. The agent's ability to interpret user input and generate appropriate responses—whether fetching a workout plan or logging completed exercises—ensures constant, accurate feedback for your clients whenever they need it. The system allows for the customization of the coach's name and the user's name.

Beyond daily interactions, this solution seamlessly integrates an automated weekly reporting system that is a game-changer for your coaching strategy. Scheduled triggers, such as every Sunday at 2 PM, prompt the system to automatically retrieve your client's past seven days of workout data from the workout_performed database. This raw data is then aggregated and processed by an AI agent (powered by OpenAI's gpt-5), which generates a structured, professional PDF report. These comprehensive reports include a weekly overview, highlight client strengths, identify areas for improvement, and propose concrete action plans, all styled with a professional aesthetic using inline CSS, a light gradient, and black text only. This automated, data-driven analysis provides you, the coach, with invaluable insights for your weekly report interpretation sessions, ensuring that your strategic feedback is precise and impactful. The report can be sent to the athlete via Gmail.

This hybrid approach—combining continuous, personalized chatbot interaction with insightful, automated weekly performance analytics—allows you to offer an incredibly high-touch, agentic solution that is both scalable and deeply personalized to each client's goals. It frees up your time from manual data compilation, allowing you to focus on the human element of coaching, while ensuring your clients always feel supported and engaged