Fig. 2From: A guide to inter-joint coordination characterization for discrete movements: a comparative studyDifferent strategy of coordination with 2 joints. a Physiological coordination, b Asynchronous coordination, c Single-joint coordination, d Overuse of one joint coordination. Shoulder flexion and extension is in blue (\(\theta _1\)) and elbow flexion and extension is in orange (\(\theta _2\))Back to article page