GymBuddy — AI Fitness Coach for Budget Gym Goers.
A live, AI-powered fitness coaching web app built for the 46,500+ budget gyms in India. No installs. No manual logging. Just a WhatsApp link, 45 seconds, and a personalised weekly workout plan.
GymBuddy turns a budget gym goer's vague intent into a structured, personalised training week. It uses LLMs to generate workouts, adapts volume when a session is rated "Too Hard," and is delivered entirely through the mobile browser — no app store, no friction.
§ 01The gap between gyms and guidance.
India has one of the largest fitness markets in the world, yet the vast majority of gym members train without any structured plan. Personal trainers are expensive, generic YouTube plans don't adapt, and most fitness apps demand daily manual logging that budget gym goers simply won't do.
The result? Inconsistent workouts, plateaued progress, and high churn — not from the gym, but from the habit.
§ 02What we shipped.
GymBuddy is a mobile-first web app that asks a few quick questions — goals, experience, available days, equipment access — and generates a complete weekly workout plan in 45 seconds using an LLM backend.
§ 03Real users, real gyms.
We onboarded 4 real users from actual gym environments in Hyderabad to validate the core loop before expanding distribution.
§ 04How we know it's working.
§ 05Built with.
The product was built end-to-end using Lovable for rapid UI iteration, Supabase for auth and data, and the Claude API for personalised workout generation.
Try the live product
Open GymBuddy on your phone, answer a few questions, and see a personalised workout plan generate in under a minute.
View Live App →