Rhythmic swinging back and forth.
1, in practicing jazz dance, between tension and strength, the greater the tension, the more the strength will be affected; and vice versa the greater the strength tension will be relatively weakened. Waist action is more special, before and after the left and right to move.
2, in the practice of jazz dance should pay attention to the physical aspects of the skills, such as the arm force through the elbow joint slightly bent, it is easier to make the power can be fully embedded in the body, and to maintain the standard of action rather than straighten the arm, the power will be completely released.
3, and then muscle strengthening, you can sit-ups, push-ups and other exercises to enhance the arm, abdomen, waist, thigh muscle strength and speed.