유흥 구인

Stress prevents injury. 유흥 구인 Stress appears physically. Short-term stress may be healthy, while long-term stress may not. Adrenaline and cortisol increase heart rate, blood pressure, and respiration. Stress causes them. Stress produces more feel-good chemicals, which may have the opposite impact. The “fight-or-flight” reaction lets us fight or escape in peril. This is “fight-or-flight.”Continue reading