“Jean-Claude Vacassin is one of the UK’s most sought after personal trainers and owner of West London personal training gym W10 Performance. A consultant for numerous athletes, sports brands and film companies, his industry experience spans more than ten years. He has worked with and learned from the best experts in the fields of exercise, nutrition, naturopathy, functional medicine and rehabilitation and has quietly earned himself a reputation as one of the top performance and body composition specialists around. This has led him to develop a training philosophy and gym culture, which allows people to get results without sacrificing their lives. Jean-Claude is passionate about what he does and his team at W10’s philosophy is firmly rooted in a holistic framework. Jean-Claude has a reputation for taking the often-complicated science of nutrition and training and making it as simple as possible for his clients. While his unique no-nonsense approach to exercise has firmly established W10 as the ‘go to’ gym for anyone who is keen to see serious results from their training”.