咖啡有害健康吗？

Just the opposite. Numerous studies have shown that coffee is associated with impressive health perks. It's been linked to lower risk of heart disease, Parkinson's, and liver cancer -- and it might even help you live longer. In fact, a recent study in the American Journal of Epidemiology found that people who drank coffee had a lower risk of death over the course of 11 years compared with those who skipped joe altogether., ,Reality check: Some people believe that drinking coffee before working out will leave you dehydrated. In actuality, one study found that java's diuretic effects don't exist with exercise., ,恰恰相反。许多研究表明，咖啡对健康大有好处 。它能减少心脏病 、帕金森症和肝癌的发病风险——甚至可能帮你活得更久
。实际上 ，美国流行病学期刊最近的一项研究发现
，在11年里，喝咖啡的人比完全不喝咖啡的人死亡风险更低。, ,事实纠正：有人认为运动前喝咖啡会让你脱水 。事实上 ，有研究表明
，咖啡的利尿作用并不会发生在运动中
。