This running style is called Edo Hashiri, or Edo-style running. In interviews, Mr.Oba explained that Edo-era running techniques are based on the principle of not overusing muscles 💪❌. Runners keep their head stable, relax their shoulders, and rotate their arms and legs inward and outward, rather than swinging them forward and backward like modern running 🔄. What do you think about this? cre: katsunori_oba 👉 Download the Todaii Japanese app now to learn Japanese through the latest news and AI