View this post on Instagram A post shared by Hiromi Go (@hiromigo_official) View this post on Instagram A post shared by Hiromi Go (@hiromigo_official) View this post on Instagram A post shared by Hiromi Go (@hiromigo_official)Advertisement 【元記事はこちら】郷ひろみさんが「腹筋エクササイズ」を紹介。「腹筋に効くー！」「キツイけど頑張ります」の声