Stability
Ball exercises in not only used for medical purpose but it is also used for the
the athletes. These exercises are used to improve the stability, fitness and
reduce fatiques. This research is a research and development research. It is
conducted from April up to Juli 2009 at the Sport and Coaching Education
Department in the Faculty of Physical Education and Sport Science UNESA
Surabaya. This research develops the materials, the video tutorial software and
then later tests the software.  The
statistical result shows that the software significantly improves studentsÂ’
understanding toward the stability ball exercises.
                        
                        
                        
                        
                            
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