CrossFit is a modern popular exercise discipline that attracts a large number of people: both experienced athletes and amateurs. The training program can be designed for any level of physical performance ability. CrossFit workouts include a high-intensity set of exercises in weight lifting, powerlifting, gymnastics, functional training, kettlebell lifting, athletics and other sports. These workouts target all muscle groups. In addition to strength and endurance building, the athlete develops good flexibility, coordination and concentration, aesthetically pleasing muscular definition and improves the overall strength of the body. CrossFit athletes have universal skills, they are able to quickly switch to various types of exercises. In addition to strength building, the athlete also strengthens cardiovascular and respiratory systems and develops good willpower. CrossFit unites many people with similar views and ideology.