Jim O'Brien

Instructor

Vos-Fitness

Jim O’Brien is an ACE certified personal and group fitness trainer that has always been passionate about exercise and people. Growing up Jim played in many highly competitive sport leagues teaching him the values of working hard both on his own and with others. Excelling in sports he began to take on leadership roles on his teams, helping to motivate those around him to do better and work towards goals. After college Jim took up a career in the financial industry, working in client services. The combination of these experiences has helped mold him onto the trainer that he is today. A true professional that not only understands the needs of the body to move and challenge itself, but also all the challenges that come to his clients in today’s working world. His own prior struggles with weight gain have allowed him to better understand his client base and help them learn ways to achieve and maintain a healthy weight. Jim specializes in client strength training and weight loss, motivating his clients to begin to love the process of a healthier life.Jim enjoys keeping active. He loves spending time outdoors in nature as well as challenging himself with weekend races through cities. He competes in everything from 5k obstacle course races to half marathons. A Boston native, he can be spotted out on the town on the weekends having fun in new and exciting ways. He brings the same excitement and vigor of his personal life into all of his personal and group training sessions.