Science in Sport Commits to Japan, One of the World's Great Endurance Nations, Bringing Three Decades of Performance Science to Japanese Athletes

UK performance nutrition brand launches long-term investment in Japanese endurance sport. TOKYO, July 1, 2026 /PRNewswire/ -- Science in Sport (SiS), the global performance nutrition brand trusted by elite athletes and teams around the world, has announced its launch in Japan. Takako Takamura, ACG (Nike) athlete, 2025 mountain and trail running World Championships Japan national team. Home to more than 70 million sports participants and 8 million runners, Japan has a rich and deeply embedded end