PROBLEM TO BE SOLVED: To provide a method for estimating a weather factor affecting a physical condition and/or a skin condition and a method for searching an influence on the condition. A physical condition management support system 100 includes a local atmospheric pressure information acquisition unit that acquires local atmospheric pressure information of an area where a target person exists, and a correlation information storage that stores correlation information between the local atmospheric pressure and a physical condition and/or skin condition. Processing means 130 for calculating an estimated value of the physical condition and/or skin condition of the subject from the acquired local atmospheric pressure information based on the means and the correlation information, and the physical condition and/or skin of the subject based on the estimated value. A display unit 140 for displaying information about the condition. [Selection diagram] Figure 4【課題】体調、及び/又は肌の調子に影響を与える気象因子を推定する方法及び調子への影響を探索する方法を提供する。【解決手段】体調管理支援システム100は、対象者が存する地域の現地気圧情報を取得する現地気圧情報取得手段と、現地気圧と、体調及び/又は肌調子との相関情報を記憶する相関情報記憶手段と、相関情報に基づいて、取得した現地気圧情報から、対象者の体調及び/又は肌調子の推定値を算出する処理手段130と、推定値に基づいて、対象者の体調及び/又は肌調子に関する情報を表示する表示手段140と、を備える。【選択図】図4