Left radical
足 — a foot drawn with the calf above and the toes below. Marks
路 as something walked on by feet: a road, path, route. Same radical drives the leg-verb family
跑 (run),
跳 (jump),
跪 (kneel),
踢 (kick),
跟 (follow). When
足 sits on the left it compresses slightly while keeping all seven strokes.