PROBLEM TO BE SOLVED: To provide a health management system capable of easily determining the intake of a meal.SOLUTION: The health management system comprises an acceleration detecting means 20 put on a human body to detect acceleration an activity amount computing means 21a computing the amount of activity based on the acceleration obtained by the acceleration detecting means 20 an input means 33 inputting personal information data including data for determining a degree of obesity a storage means 34 used for storing the personal information data a basal metabolic rate computing means 31a computing a basal metabolic rate using the personal information data a consumed calorie computing means 31b computing consumed calories based on the amount of activity and the basal metabolic rate a meal intake determining means 31c determining the intake of meal based on changes in the data for determining the degree of obesity and in the consumed calories and a display means 35 displaying the amount of activity, the consumed calories, and the determined result of the meal intake determining means.COPYRIGHT: (C)2009,JPO&INPIT【課題】容易に食事摂取量の判定が行える健康管理システムを提供することにある。【解決手段】健康管理システム1は、人体に装着され加速度を検出する加速度検出手段20と、加速度検出手段20より得られた加速度を元にして活動量を算出する活動量算出手段21aと、肥満度判定用データを含む個人情報データを入力する入力手段33と、前記個人情報データの記憶に用いられる記憶手段34と、前記個人情報データを用いて基礎代謝量を算出する基礎代謝量算出手段31aと、前記活動量および前記基礎代謝量に基づいて消費カロリを算出する消費カロリ算出手段31bと、前記肥満度判定用データおよび前記消費カロリそれぞれの変化に基づいて食事摂取量の判定を行う食事摂取量判定手段31cと、前記活動量と前記消費カロリおよび前記食事摂取量判定手段の判定結果を表示する表示手段35とを備える。【選択図】図1