1. Different types: cheerleading is divided into street dance cheerleading, jazz dance cheerleading and skill cheerleading; aerobics is divided into competitive aerobics, fitness aerobics and performance aerobics.

2. The music is different: the time for a complete set of cheerleading movements is about 4 minutes and 30 seconds; the time for a complete set of aerobics movements is about 1 minute and 30 seconds.

3. Different goals: The goal of cheerleading is to cultivate team spirit; the goal of aerobics is to strengthen the body.

There are many types of hand styles in cheerleading, which are borrowed and developed from ballet, modern dance, disco, and martial arts. There are the following types:

1. Close together style : The five fingers are stretched straight together, the thumb is slightly bent, and the knuckles are close to the index finger.

2. Split style: straighten and open the five fingers.

3. Ballet posture: Slightly bend the five fingers and bring the last three fingers together.

4. Fist style: Make a fist with the thumb outside and close to the index finger and middle finger.

5. Standing Palm Pose: Straighten the five fingers and push up with the palm of your hand.

6. Spanish dance hand pose: use five fingers, slightly bend the knuckles of the little finger, ring finger, and middle finger, and buckle the thumb inward.