This copy is for your personal, non-commercial use only. Distribution and use of this material are governed by our Subscriber Agreement and by copyright law. For non-personal use or to order multiple copies, please contact Dow Jones Reprints at 1-800-843-0008 or visit www.djreprints.com. http://jp.wsj.com/article/SB10001424127887323596704578355324261357206.html
![週に一度のジム通いでは不十分 普段の歩行も重要](https://cdn-ak-scissors.b.st-hatena.com/image/square/275c6be2b53c86802c5f6087ed52e1298aab11e6/height=288;version=1;width=512/https%3A%2F%2Fs.wsj.net%2Fpublic%2Fresources%2Fimages%2FPJ-BN068_YHEALT_G_20130311172335.jpg)