1, with different purposes.

The purpose of competitive aerobics is to keep fit and improve health. The purpose of competitive aerobics is to practice according to the rules and finally participate in the competition.

2, the difficulty is different

Aerobics is not difficult, there is no uniform requirement, the movements are simple and easy to learn, and it is suitable for all kinds of people. The movements of competitive aerobics are complex and intense, and there are unified and strict requirements on the venue, number of people, time and movements, which are more demanding and more difficult for people.

Extended data:

Features:

Fitness aerobics aims at fitness exercise, while competitive aerobics aims at training according to rules, and finally to participate in competitions. Men's aerobics pays attention to the training of shoulders, chest, back and abdomen; Women's aerobics pays attention to the training of upper chest, waist, abdomen and buttocks. Aerobics for young men and women is strong, extensive, expensive, elegant and full of characteristics of the times, and is deeply loved by young people.

Aerobics generally has five characteristics:

① Practice is easy to learn and understand, suitable for different age groups;

(2) emphasize symmetrical movements and repeat exercises;

(3) Emphasis on large-scale exercise;

(4) Group practice;

⑤ It has a lively rhythm and forms a dynamic and rhythmic style.

References:

Baidu encyclopedia-aerobics