Fitness By Design is a friendly and well-run gym located in the heart of Berlin, CT. It offers private personal fitness programs for men and women of all ages, youth sports training, and pre- and post-rehab with a physical therapist. The gym provides small group training, including women-only sessions, barre, yoga, balance classes, and senior fitness like the Fit4Retirement strength training. Reviews highlight an awesome and supportive atmosphere where the staff truly cares about clients and their goals. Trainers are described as excellent, amazing, and great, providing challenging but fun workouts that deliver great results and build strength. Members receive lots of encouragement and modifications, helping to build confidence. The environment is consistently praised as friendly and family-like, making it a highly recommended alternative to a big gym where clients enjoy going to class and see amazing results for their health and fitness.