Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MATSUBARA Takeshi and YANAGAWA Mami and YAMAGUCHI Yasuko and OHTO Naoko and SHINDO Munehiro and KOIKE George,Evaluation of sub-maximal aerobic capacity level determined by double product break point (DPBP) among Japanese adults,Nihon Koshu Eisei Zasshi(JAPANESE JOURNAL OF PUBLIC HEALTH),05461766,Japanese Society of Public Health,2011,58,3,168-175,https://cir.nii.ac.jp/crid/1390001205505726592,https://doi.org/10.11236/jph.58.3_168