Action 2: the right arm bends sideways, the left arm is raised, and the hips swing to the left.
Action 3: Stretch the right arm upward and stretch the right waist as far as possible.
Action requirements: the action should be elastic, and the crotch swing should be large to drive the waist to twist. One beat, one action, 4×8 beats as a group.
The key point of hip swing: the leg is straight, and the hip is pressed out with internal force, not brought out by the body, but the body just needs to cooperate with this action. Also pay attention to the movement of the center of gravity. As soon as the right foot is stepped on, the center of gravity falls on the left leg, and vice versa. Bend your arms slightly, swing your arms naturally, and keep your shoulders still.
When dancing beginners learn to twist their hips, they should not pursue big and beautiful movements. The key is to feel the strength of twisting your hips. After practicing for a while, they will naturally feel very simple.