Abstract: The present disclosure relates to a technology of measuring and analyzing the pose of an objective (a body) including a human body, and a system for providing a guide that can improve a concordance ratio of a copying pose to a standard pose by comparing pose information. In order to achieve the objective described above, a method of providing a user pose guide using a terminal device according to an embodiment of the present disclosure may include: inputting video selection information and obtaining a first video, in which a first action has been recorded, on the basis of the video selection information; obtaining a first action related to the first video; displaying the first video; obtaining a second video in which a second action copying the first action has been recorded; comparing the first action and the second action; and displaying pose guide information on the basis of the comparison.