|  | TD (N = 9) | CP (N = 11) | Effect size | p-value TD vs CP |
---|---|---|---|---|---|
 |  | mean ± std | mean ± std | ||
Muscle properties | |||||
 | S hamstrings | 0.77 ± 0.15 | 0.57 ± 0.11 | −0.20 | 0.008 |
 | K hamstrings | 3.59 ± 0.63 | 4.65 ± 1.27 | 1.07 | 0.057 |
 | S vasti | 4.21 ± 8.19 | 1.40 ± 1.73 | −2.82 | 0.080 |
 | K vasti | 16.12 ± 15.28 | 8.73 ± 3.95 | −7.40 | 0.322 |
 | optimization error (Nm) | 0.24 ± 0.12 | 0.10 ± 0.06 | −0.14 | 0.004 |
FD RMS errors (°) | |||||
 | FD slow | 3.58 ± 2.38 | 1.12 ± 0.95 | −2.46 | 0.006 |
 Stretch Only | FD fast - no spas | 6.17 ± 3.60 | 19.20 ± 6.76 | 13.03 | 0.000 |
FD fast - spas G1 |  | 14.59 ± 7.28 |  |  | |
FD fast - spas G2 |  | 9,00 ± 5,08 |  |  | |
FD fast - spas G4 |  | 9.61 ± 5.94 |  |  | |
FD fast - spas Gopt |  | 5.95 ± 2.13 |  | 0.766a | |
 Stretch + Hold | FD fast - no spas | 10.55 ± 5.62 | 18.12 ± 5.81 | 7.57 | 0.016 |
FD fast - spas G1 |  | 17.85 ± 9.25 |  |  | |
FD fast - spas G2 |  | 15.27 ± 8.60 |  |  | |
FD fast - spas G4 |  | 12.19 ± 4.75 |  | ||
FD fast - spas Gopt |  | 10.40 ± 4.59 |  | 0.941a |