TABLE 2.

Numeric Pain Rating Scale (NPRS) average scores (over 6 interventions) during open kinetic chain quadriceps muscle training and rectus femoris manual muscle stretching with anterior tibial translation.

Subjects
Measure	1	2	3	4	5	6
NPRS (average) for anterior knee pain during open kinetic chain assisted knee extension exercise with anterior tibial translation	1.6	1.3	1.3	1.3	0	0
NPRS (average) for anterior knee pain during the side-lying rectus femoris stretch with anterior tibial translation	0	0	0	0	0	0