GymCoach Pro is a Generative Pre-training model, or GPT, developed to operate as a fitness assistant. It utilizes ChatGPT as its primary foundation, using artificial intelligence (AI) to communicate with users who are looking for assistance in their gym regimes or workout schedules. This GPT can provide its users with insightful suggestions and customised recommendations based on their preferences, thus allowing users to better automate their fitness routines.It also provides the convenience of integrating AI capabilities into everyday tasks related to fitness. Users can use prompt starters, such as 'J'ai besoin d'un programme de musculation, tu peux m'aider ?' (I need a strength training program, can you help me?), to initiate automated, interactive and dynamic conversations with the GPT. It is designed to understand the user's request and respond in a meaningful and helpful way. While the underlying ChatGPT system is free to use, the GymCoach Pro GPT may require a subscription to ChatGPT Plus. This may offer additional features or capabilities over the standard ChatGPT system, enhancing user interaction and fitness-related assistance. GymCoach Pro represents a step forward in integrating AI with health and fitness, providing an innovative approach to personal training and workout planning.