Engaging in volunteer work is good for longevity.

参加志愿者工作对长寿有益。

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The top correlate for longevity is one that requires no blood test to discover: having a SuperAger in your family already.

和长寿关联最大的一项不需要血检也能发现，那就是你家族里已经有了高寿者。

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In the search for longevity it seemed to me that this steadfastly bright disposition was even more important than good genes.

在寻找长寿之旅中我发现这种坚定的开朗性格比好的基因更为重要。

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Lionel explains that he doesn't take career longevity for granted.

VOA: standard.2009.06.24

Dr Perls is looking for other examples of genes that might be important for longevity.

ECONOMIST: Centenarians

Either strategy could do more to account for longevity risk by incorporating a guaranteed product, like an annuity or longevity insurance.

FORBES: A Bucket Strategy For Retirement Income

He disagrees with Dr Sinclair over the existence of a regulatory pathway for longevity in which sirtuins play a key role.

ECONOMIST: How to live longer��maybe