Some people may have heard of the CrossFit fitness training system that originated in the United States. It is different from bodybuilding. It does not focus on body shape and does not emphasize isolated muscle training. Instead, it aims to obtain specific athletic ability. , Weight-bearing high-rep, fast, explosive movements enhance one's physical fitness and athletic ability; it develops aerobic/cardiopulmonary function, endurance, strength, flexibility, explosiveness, speed, coordination, agility, balance and Accuracy of 10 body elements, the conditions required to complete the movement.

Therefore, compared with traditional bodybuilding methods, it is closer to natural fitness, and is more conducive to comprehensive physical exercise within the effective time. Various aerobic and anaerobic interspersed training have significant effects on aerobic endurance, anaerobic endurance and explosive power. Improvement, the body produced by this exercise method is suitable for a wider range of quality training for other sports, which is favored by groups such as fighting, the army, and athletes.

The Fighting Fitness (CrossFightFit) is based on the basic theory of CrossFit, extending and strengthening its application in the field of combat fighting. In the selection of training movements and methods, a series of movements has been carefully and scientifically planned, and with the help of corresponding training props, training methods and procedures have been rationally arranged to serve the majority of fighting practitioners to have better physical performance on the fighting field.