Charles River Strength and Fitness is an amazing community of people seeking a healthy lifestyle through fitness and sports performance training. Together, our staff has over 18 years of experience in the health and fitness industry, with 35 certified strength and conditioning specialists, certified U.S. weightlifters, and certified personal trainers. Our staff takes the time to build close, meaningful relationships with our clients. We offer an array of classes that include high-intensity interval training, CrossFit, sports performance and fitness, and weight lifting.Come on down and sign up for a free trial session, and bring the kids! Kids' fitness classes are available for grades three and up.