Many people think of dancing to the music only as stepping on the beat, but there is much more in it. Dancing with cadencia, for example, is also a part of the equation. Cadencia means the swing of the body in correspondence with the rhythm and speed of the music. In other words, dancing to the music involves not only timing the steps, but timing the swings of the body as well. Cadencia is one of the key techniques in tango that is essential to the dance but often being overlooked.
The following example illustrates this technique: