1, aerobics combination is the combination of arm movements and basic steps of aerobics, accompanied by music, creating a dynamic, rhythmic and uninterrupted series of movements with different exercise intensities.

2. Aerobics: It is a new recreational and ornamental sport that integrates the beauty of group exercises, music and dance, and achieves the purpose of fitness, bodybuilding and heart-building by exercising light and special instruments with bare hands.

3. Aerobics teaching method is the general name of the methods, ways and means to realize the task or goal of aerobics teaching.

4. Mindfulness: refers to the memory method that students consciously and systematically reproduce the formed action image in their minds and subtly deepen the action impression.

5. Competitive ability: refers to the ability of athletes to create certain sports achievements in sports competitions. It is a comprehensive expression of athletes' physical quality, skills, intelligence and psychological activities.