[OC] Pace of age class world record holders in track running compared to the absolute world record.
from /r/dataisbeautiful
[OC]田徑比賽中年齡段世界紀錄保持者的速度與絕對世界紀錄相比。
[OC]田徑比賽中年齡段世界紀錄保持者的速度與絕對世界紀錄相比。
[OC] Pace of age class world record holders in track running compared to the absolute world record.
from /r/dataisbeautiful