South China Morning Post: No matter you are 80 or 90 years old, Keep on working, if you are no longer interested in girls, it is not a good healthy sign 香港南華早報: 不管你是八十歲或九十歲 千萬不要停止 如果你見到美麗的女孩子不感興趣 如有危機意識
Sex study in Japan concludes interest in making love can add years to a man’s life 日本的性研究得出結論，對做愛的興趣可以延長男人的壽命.
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