The “endless speed race” in short-distance track and field is harmful to doping and iron injection abuse.

＜prologue＞I started a blog called "The Baby Boomer Generation's Miscellaneous Blog"（Dankai-sedai no garakutatyou:団塊世代の我楽

• #endless speed race
• #short-distance track and field
• #doping

• #iron injection abuse