https://fx.minkabu.jp/news/301664
https://news.yahoo.co.jp/articles/73de32ea948ad458f38128d6524c3f3ca499e094
https://mainichi.jp/premier/business/articles/20240528/biz/00m/070/001000d
https://www.lifehacker.jp/article/2405-lifehacker-why-you-should-plank-before-squats-or-deadlifts/