0:00:00.000,0:00:02.000 (English captions by Andrea Matsumoto from the University of Michigan) 0:00:02.530,0:00:06.540 Hamstring flexibility testing can also be[br]performed with the hip and knee flexed to 0:00:06.540,0:00:10.510 90 degrees, followed by passive extension[br]of knee. 0:00:10.510,0:00:14.900 Full extension is desired, but if not, the[br]angle short of full extension is recorded.