1. Strength: The strength that dancers need is the "speed strength", control and jumping ability of muscles. They are an ability that occurs when muscles contract or increase in tension.

2. Flexibility: As far as the range of motion of human joints is concerned. People with good flexibility are not stiff, elegant and beautiful.

3. Control and stability: Control refers to the control of muscle tension and balance in dance and the fixed force to ensure the formation of dance posture; Stability refers to the ability to adjust, control and restore human balance and stable performance.

4. Coordination and flexibility: Coordination means that all muscle groups in the whole body can coordinate with each other; Flexibility refers to the ability to quickly change the position and direction of some parts of the body or limbs.

Extended data:

Methods of practicing basic dance skills well

1, you have to decide what kind of dance to practice before you can start practicing. Basic skills are the most important, so you should work hard to practice the basic skills of your chosen dance.

2. Develop the habit of following the music with your feet. At first, find some music with moderate rhythm and little change, and learn to beat with your feet. At this time, we must pay attention to clear steps and accurate shooting. When you feel comfortable dancing, you can find some slightly more difficult music and change the rhythm more quickly.

3. Go to the video store to buy a teaching CD of dancing, and then watch it by yourself, followed by watching free teaching videos online. You can also go to a professional dance website to communicate with your dancers.

4. Practice more. If you can, you can practice in front of a big mirror and find the feeling of this mirror. Remember to stick to it and not relax.