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Online now: Not online; last online 9 months ago (October 7th 2019, 4:52 AM)
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Date of birth: Fri July 6th 1990


Posts: 1 post (0.00 per day, 0.02% of all)
Most active forum: General chat, 1 post (100% of member's posts)
Last submit time: 281 days ago

josephjohn has posted in the following topics.

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As age increases, the ability of the sperm to move and the proportion of normal sperm tend to decrease, which affects fertility, especially after 50 years.
josephjohn 1 517

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