大腸がん率：運動量多い男性 ３割低い - 毎日新聞
週に５日、１回あたり１時間の激しい筋トレはどの活動量のグループに属するのかわかりませんが、ビルダーにはありがたいデータですな〜！！
The Mainichi newspaper said that physically active males have a 30% reduced risk for colon cancer.
That's a good new for bodybuilders, who do high-intensity workout about one hour a day, five days a week!!
週に５日、１回あたり１時間の激しい筋トレはどの活動量のグループに属するのかわかりませんが、ビルダーにはありがたいデータですな〜！！
The Mainichi newspaper said that physically active males have a 30% reduced risk for colon cancer.
That's a good new for bodybuilders, who do high-intensity workout about one hour a day, five days a week!!
