1 00:00:00,000 --> 00:00:02,000 (English captions by Andrea Matsumoto from the University of Michigan) 2 00:00:02,530 --> 00:00:06,540 Hamstring flexibility testing can also be performed with the hip and knee flexed to 3 00:00:06,540 --> 00:00:10,510 90 degrees, followed by passive extension of knee. 4 00:00:10,510 --> 00:00:14,900 Full extension is desired, but if not, the angle short of full extension is recorded.