Keep your mind awake and active: that's the only youth elixir.

让你的头脑保持清醒活跃，这是你永葆青春的惟一灵丹妙药。

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The article also points out that this is at least the second elixir of eternal youth that has been 'discovered' in the last few months.

文章也指出，这是在过去几个月里第二次发现的能使青春永驻的灵丹妙药。

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Fish oil may be the true elixir of youth, according to new evidence of itseffect on biological ageing.

生物老化研究的最新结果表明，鱼油也许是永葆青春的不老神药。

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But sadly this elixir of youth is mostly as illusory as the rest.

ECONOMIST: Shares: Making tracks | The

Some of this territory was covered by Mr. Crowley and internist Henry S. Lodge in their previous two "Younger Next Year" books, which focused on exercise as an elixir of youth that can reverse aging processes inside cells and spawned a website, DVDs, workout gear and Aspen retreats.

WSJ: Healthy Reader: 'Thinner This Year,' by Chris Crowley and Jen Sacheck