naotoj https://blog.hatena.ne.jp/naotoj/ Hole In The Wall https://naotoj.hatenablog.com/ ヘルスケア に似ている。という説があるらしい。 Hardcore runners who can't bear to skip a workout may be hooked in a way that's similar to heroin addiction, according to a new study of rats. The well-known "runner's high" may be the culprit: Human runners need to increase the distances they run to feel that euphoria, experts say… 190 <iframe src="https://hatenablog-parts.com/embed?url=https%3A%2F%2Fnaotoj.hatenablog.com%2Fentry%2F20090821%2F1250918661" title="エクササイズは麻薬中毒 - Hole In The Wall" class="embed-card embed-blogcard" scrolling="no" frameborder="0" style="display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;"></iframe> Hatena Blog https://hatena.blog 2009-08-21 14:24:21 rich https://naotoj.hatenablog.com/entry/20090821/1250918661 1.0 100%