The video shows a man in a white karate uniform performing a series of moves on another man who is lying on the ground. The man in the white uniform is seen standing over the other man, who is wearing a black belt. The man on the ground is wearing a white uniform with a black belt. The setting appears to be a stage with a red circular mat, and there is a banner in the background with the words "American" and "TEDx" visible. The man in the white uniform performs a series of moves, including a kick and a punch, while the man on the ground remains still. The video ends with the man in the white uniform standing upright and the man on the ground sitting up.