was administered after all other test had been completed.Half of ther group was tested at a time,while the other half recorded the number of laps completed by their partners. When is was not possiblr to administer the 6-min walk (usually because of insufficient space in doors and bad weather outdoord), the 2-min step test was used as the measure of arobic endurance. in these cases, the 2-min step test, one of the test was administered on a separate day. All testing procedures, including the use of volunteer test assistants and circuit testing station