Grade 4-5 : «Good and Normal Strength»
Patientis sittingas in Gr. 3.
The rapist is behind, Proximal hand stabilizes the scapula, distal hand gives resistance above the elbow joint.
Gr.4 : Moderate resistance is given opposite the line of motion.
Gr.5:Maximum resistance + Hold position is kept at the end of the range.
Command: Pull your arm up in front of you and your palm to the floor + resist
(for gr.5 : hold) at the end of the motion(to90°).