Muscle First mengadakan event besar bertajuk 7th Anniversary Edition Muscle First Running in Collaboraration with 7 Running Communities melanjutkan acara sequel ulang tahun ke 6 Muscle First, yang berjudul Muscle First Sixstreme.
Muscle First mengadakan event besar bertajuk 7th Anniversary Edition Muscle First Running in Collaboraration with 7 Running Communities melanjutkan acara sequel ulang tahun ke 6 Muscle First, yang berjudul Muscle First Sixstreme.