So I was running in the heat, and then suddenly it didn't feel so hot anymore, but the temperature hadn't changed. Turns out, as my coach later pointed out, that was actually the first sign of heat stroke.
暑い中、ランニングをしてたら、急に暑さを感じなくなってきたんだけど、気温は変わってなかったんだ。後でコーチに指摘されて分かったんだけどね、実はそれは熱中症の初期症状だったんだよ。