Emerge is a private training studio specializing in weight loss, sports performance, rehabilitation and chronic pain relief. Schedule a free consultation with an Emerge coach to discuss the development of your individual plan. PERSONAL TRAINING AT EMERGE FITNESS IN ST. CHARLES, MO Specializing in weight loss, sports performance, post-rehabilitation strength, and speed and agility training, the training staff at Emerge Fitness Training has more than 200,000 collective training hours serviced.