The activity amount acquisition system (110) includes a first acquisition unit (111) and a second sensor (102) for acquiring the user's first activity amount in the first period in which the user carries the first sensor (101). The user's activity by integrating the first activity amount and the second activity amount with the second acquisition unit (112) that acquires the user's second activity amount in the second period in which the user exists in the space where the user exists. The integration unit (113) is provided with an integration unit (113) for acquiring the amount, and the integration unit (113) has a first activity amount and a second activity amount so that the level of the first activity amount and the level of the second activity amount match in the overlapping period. At least one of the activity amounts is adjusted, and at least one of them integrates the adjusted first activity amount and the second activity amount.
展开▼