{"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fen.daringdaddy.com%2Fentry%2Fjapan-hiking-heat-hydration-guide\" title=\"Heat and Humidity on Japan&#39;s Summer Trails: How Much Water, and Why Plain Water Isn&#39;t Enough - Japan Trail Guide by Daringdaddy\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","blog_url":"https://en.daringdaddy.com/","provider_url":"https://hatena.blog","categories":["Japan Hiking","Trail Safety","Summer Hiking"],"provider_name":"Hatena Blog","description":"Japan's humidity is the part visitors underestimate How much water: estimate from body weight and time Not just how much \u2014 what's in it: the plain-water trap WBGT and the plan: shift time and place on hot days Early signs and when to turn around: stages I, II, III Five ways into water trouble \u2014 don'\u2026","width":"100%","version":"1.0","title":"Heat and Humidity on Japan's Summer Trails: How Much Water, and Why Plain Water Isn't Enough","author_name":"daringdaddy","height":"190","author_url":"https://blog.hatena.ne.jp/daringdaddy/","image_url":"https://cdn-ak.f.st-hatena.com/images/fotolife/d/daringdaddy/20260621/20260621091844.png","published":"2026-06-21 09:21:51","type":"rich","url":"https://en.daringdaddy.com/entry/japan-hiking-heat-hydration-guide","blog_title":"Japan Trail Guide by Daringdaddy"}