但这并不意味着人们在45岁时都会放弃保持好身材的渴望。对于很多人来说45岁是一个黄金年龄，他们会尽可能地减少许多健康风险，试图减缓时间前进的步伐。

For many, halfway through their fifth decade is a 'golden age' when they try to slow the march of time by cutting out as many health risks as possible.

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各种干预措施，如抗感染药物，可以增加人口的平均存活时间，但只有那些减缓人体衰老速度的方法才能延长最长寿命。

Various interventions, such as infection-fighting drugs, can increase a population's average survival time, but only approaches that slow the body's rate of aging will increase the maximum lifespan.

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但是新的证据显示，要减缓或甚至倒转时间对你脑袋的影响是有可能的。

But new evidence suggests that it's possible to slow, and even reverse, time's effects on your mind.

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