Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takahashi Jumpei and Suzuki Hiroto and Tanaka Naoki and Nishiyama Toru,Muscle activity during bridge exercises on different types of floor surfaces,The Journal of Physical Fitness and Sports Medicine,21868131,The Japanese Society of Physical Fitness and Sports Medicine,2021-07-25,10,4,199-203,https://cir.nii.ac.jp/crid/1390288701067324288,https://doi.org/10.7600/jpfsm.10.199