(1) Extensor contraction is present, but flexor muscles are dominant.
(2) Tendency for flexor muscles to synergistically contract.
(3) Difficulty with extension (release) after flexion (grasp).
(1) (2) Improving finger extension motion and finger separation .
(3) Learn to grasp and release items.
Active instruction mode → Active free mode.
Exercise menu and content
Make fist/extend fingers/relax (Limited mode ON or OFF)