16 lines (12 with data), 337 Bytes

AnyFolder MomentMeasure={
  AnyFolder Right={
    AnyFolder &Side=...HumanModel.Right;
    #include "..\..\Arm\ArmMoments.any"
    #include "..\..\Arm\LegMoments.any"

  };
  AnyFolder Left={
    AnyFolder &Side=...HumanModel.Left;
    #include "..\..\Arm\ArmMoments.any"
    #include "..\..\Arm\LegMoments.any"

  };

};