... arm is at the side of the body, the elbow is in a natural position (slightlyflexed), the position of the hand and the foot are stand-ard, the fingers of the hand are prepared for a cylindricalgrasp. ... with the corresponding object:ADL task #1Drinking a glass (no reaching): the arm is placed close to the body, close to the mid line, the position of the foot isstandard, the fingers of the hand ... to drink. The force is exerted in advance than the normal control subject and it lasts till to the end of the attempt. The main menu of the graphical user interfaceFigure 8 The main menu of the...