PROBLEM TO BE SOLVED: To equalize the load of each member in mountain climbing by a plurality of members or the like.SOLUTION: A biological information measuring device 1 includes a pulse wave measuring part 10 for measuring the pulse wave signal of a user, a memory part 23 of a body information, a heart rate calculation part 41 for calculating a heart rate HRa based on the pulse wave signal, a regression formation part 42 for forming a regression information 110a designating the relation between a relative heart rate %HR and a relative oxygen intake %VO2 based on the body information, a relative oxygen intake calculating part 43 for calculating own relative oxygen intake %VO2a based on the regression information and the calculated heart rate HRa, a target value calculation part 44 for obtaining the relative oxygen intake %VO2b of the other person, calculating the average value of the own relative oxygen intake and the others intake as a target relative oxygen intake %VO2t, and calculating the difference &Delta%VO2ta between the target relative oxygen intake and own relative oxygen intake, and a display part 4 of the difference.COPYRIGHT: (C)2012,JPO&INPIT【課題】複数メンバーでの登山などで、各メンバーの負荷を同等にする。【解決手段】利用者の脈波信号を測定する脈波測定部10と、身体情報の記憶部23と、脈波信号に基づく心拍数HRaを計算する心拍数計算部41と、身体情報に基づいて相対心拍数%HRと相対酸素摂取量%VO2との関係を示す回帰式情報110aを生成する回帰式生成部42と、回帰式情報と計算した心拍数HRaとに基づいて、自己の相対酸素摂取量%VO2aを計算する相対酸素摂取量計算部43と、他者の相対酸素摂取量%VO2bを取得して、自己の相対酸素摂取量との平均値を目標相対酸素摂取量%VO2tとして計算するとともに、目標相対酸素摂取量と自己の相対酸素摂取量との差分Δ%VO2taを計算する目標値計算部44と、当該差分の表示部4とを備えた生体情報測定装置1とした。【選択図】図8