Coloring Online: Clean diagram layout. Central dusty pink brain circle in the middle of the frame. Three exercise icons arranged in a triangle around it — top: pull-up bar with tiny hanging stickman, bottom left: two parallel bars, bottom right: push-up position stickman. Each icon connected to the brain by a teal dotted line with small amber pulse dots traveling along the lines toward the center. Simple navy labels beneath each icon. Text overlay top: "Neuromuscular pathways." Background: Warm cream #F5EDDA Colors: Dusty pink brain, teal dotted lines, amber pulse dots, black exercise icons, navy labels Mood: Clean system diagram, educational, calm