CrossFit is a lifestyle characterized by safe, effective exercise and sound nutrition. CrossFit can be used to accomplish any goal, from improved health to weight loss to better performance. The program works for everyone—people who are just starting out and people who have trained for years…. crossfit.com

CrossFit is advertised, in four words, as “the sport of fitness.”. With constantly varied, high-intensity functional movements, CrossFit is a training philosophy that coaches people of all shapes and sizes to improve their physical well-being and cardiovascular fitness in a hardcore yet accepting and encouraging environment…. nerdfitness,com