PROBLEM TO BE SOLVED: To provide information on energy consumption of life activity of a user.SOLUTION: A life activity analysis device comprises: photographing means for performing photographing at predetermined intervals or continuously from a view point of a user (step S1) activity determining means for determining the type of life activity of the user by analyzing a photographed image obtained by the photographing means (step S2) intensity determining means for determining the intensity of the life activity corresponding to the type of the life activity determined by the activity determining means and first calculating means for calculating energy consumption of the life activity according to the intensity of the life activity determined by the intensity determining means (steps S5 and S6).SELECTED DRAWING: Figure 4
