Table 5.
EMG activity in the ROM of P1 and P2 during active straight leg raise.
| ROM | Pre-Test | 1 Week | 2 Weeks | 3 Weeks | After 2 Weeks | |
|---|---|---|---|---|---|---|
| SM (%MVIC) | P1 (64°) | 0.76 | 0.57 | 0.59 | 0.59 | 0.49 |
| P2 (78°) | 1.27 | 0.59 | 0.61 | 0.65 | 0.74 | |
| BF (%MVIC) | P1 (64°) | 2.47 | 2.38 | 2.25 | 2.13 | 1.71 |
| P2 (78°) | 4.47 | 2.28 | 2.58 | 2.38 | 1.73 | |
| GM (%MVIC) | P1 (64°) | 1.27 | 1.02 | 1.05 | 1.09 | 0.90 |
| P2 (78°) | 1.47 | 1.16 | 1.18 | 1.20 | 0.92 |
EMG: electromyography; ROM: range of motion (°); P1: point of onset of pain; P2: point of maximum pain; SM: semimembranosus; BF: biceps femoris; GM: gastrocnemius.