https://tw.voicetube.com/everyday/20180126

英文：

Cortisol is vital to keep you healthy in tense situations. But when you stay stressed for too long it can have the opposite effect.

皮質醇是讓你在危急的狀況之中保持健康的關鍵。但當你處於壓力之中太久，皮質醇就會有相反的作用。