Table 1.
Relationship between the number of synergies and the global and local VAF. The number of synergies is decided when the global VAF exceeds 90% and the local VAF exceeds 75% for the first time.
| Number of synergies = 2 | Number of synergies = 3 | ||||
|---|---|---|---|---|---|
| Pre | Post | Pre | Post | ||
| Global VAF (%) | 91.8 ± 5.0 | 94.9 ± 5.3 | 96.4 ± 2.7 | 98.1 ± 1.8 | |
| Local VAF (%) | RA | 35.2 ± 17.9 | 55.4 ± 40.0 | 81.1 ± 10.7 | 90.0 ± 12.2 |
| EO | 64.6 ± 22.6 | 77.9 ± 16.9 | 86.5 ± 12.1 | 91.1 ± 10.1 | |
| IO/TrA | 54.6 ± 35.0 | 88.9 ± 10.1 | 95.6 ± 7.1 | 92.9 ± 7.9 | |
| ES | 69.0 ± 24.2 | 83.3 ± 19.7 | 88.3 ± 16.3 | 88.2 ± 11.9 | |
| RF | 50.7 ± 23.6 | 70.4 ± 17.4 | 89.8 ± 8.5 | 79.1 ± 15.4 | |
| ST | 48.9 ± 24.5 | 76.8 ± 25.7 | 86.7 ± 10.6 | 97.7 ± 3.9 | |
| Gmed | 44.4 ± 30.6 | 59.0 ± 34.1 | 88.7 ± 11.0 | 90.4 ± 12.2 | |
| ADD | 45.5 ± 24.5 | 69.7 ± 27.5 | 82.0 ± 13.4 | 88.7 ± 9.9 | |
VAF: variance accounted for; RA: rectus abdominis; EO: external oblique; IO/TrA: internal oblique/transversus abdominis; ES: erector spinae; RF: rectus femoris; ST: semitendinosus; Gmed: gluteus medius; ADD: adductor.