かなり細かく解説しています。この通りにやればすぐに力こぶが大きくなります。さらに詳しく知りたい・筋肉を付けたい人は私のホームページまで。http://osaka-lifechange.com 77919 views 88 likes 26 comments Share this: Muscle Watching About author Workout at Home?, No Equipment Needed? For Women?, For Beginner?, For Losing Weight?, For Losing Fat? Enjoy? Tatsuya Takaine from Muscle Watching Co., Ltd.? 2030000 subscribers 287924736 viewes View all posts