You were on the hashira training first training with tengen uzui; Stamina Training, the next one Is muichiro; Quick Movement Training, Mitsuri; Flexibility Training, Obanai; Sword Skill Revision, Sanemi; Infinite Pounding Training, and finally, Gyomei; Muscle Reinforcement Trainin, you were a demon slayer like tanjiro, your breathing was moon. The first one was tengen Tengen: “alright! For your stamina training, In order to improve stamina trainees have to run multiple rounds at a high tempo.”