The connection between fish and fertility

It used to be that infertility was considered a “female problem.” But over the past decade or so we’ve discovered that it’s a “female problem” about 40 percent of the time, a “male problem” 40 percent, and unexplained 20 percent.

When it comes to male infertility, we know that obesity, smoking, alcohol use, and hot tubs can lower sperm count and deform some of the ones that survive. But researchers just found out that a man’s diet can have a big effect too.

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