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Shoulder muscle contributions to segment power during the push and recovery subtasks. Individual segment powers were combined into four groups for analysis: Arm (upper arm, forearm and hand segments, dashed line), Trunk (trunk, scapula and clavicle, dash-dot line), Handrim (external handrim power, dotted line) and Total (sum of all segments, solid line). A positive (negative) value indicates power was delivered to (absorbed from) the corresponding body segments.
