No matter what level you are in ballet, tendus are exercises that are essential in practice in any ballet class. DanceAdvantage.net has an excellent article on why tendus truly are important, which says:
It is through tendu that dancers become conscious of directing and eventually expelling energy through a stretched (or pointed) foot. It is also where strength is developed in the foot for taking off and landing with cushion in jumps. Without tendu (and its partner tendu jeté or dégagé) there would be no assemblé or grand jeté or entrechat quatre. Movements would lack the finish of a pointed foot and jumps would land awfully hard. But that’s not all that would be missing from classical or contemporary dance technique without tendu (Nichelle from Dance Advantage).Continue Reading