Research Article

Comparison of Modular Control during Side Cutting before and after Fatigue

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 = 2Number of synergies = 3
PrePostPrePost

Global VAF (%)
Local VAF (%)RA
EO
IO/TrA
ES
RF
ST
Gmed
ADD

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.