Task: Question Answering
Input (English): Context: Teacher will lead the class in a sequence of stretching exercises these exercises will be have students participate in basketball drills - shooting and dribbling , hula - hoop . This balance board and software help s ( and adults ) work up a sweat through exercises and virtual sports and activities especially fun : the hula - hoop game . Involves a variety of sequencial exercises , with or without resistance equipment hoop fit minutes hula hooping is back ! pick up a hoop and get energizedlearn to shimmy the . 
Question: What is the purpose of these basketball related exercises ?
Output (English): To get the athletes used to the concept of strenuous exertion so that when it comes to playing they can give it their all.