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This is Scientific American 60-Second Science. I'm Cynthia Graber. This'll just take a minute.

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Guys, here's another reason to eat your veggies: they might be good for your sperm.

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Some studies show that male fertility and what's called seminal quality have declined over the last few decades.

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So researchers from two fertility clinics in Spain looked at the reproductive power of fruits and vegetables.

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The scientists have spent the past four years analyzing diet and possible exposure to workplace contaminants in men with fertility problems.

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One effort examined the effects that antioxidants might have on sperm.

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The researchers hypothesized that antioxidants could lower the oxidative stress that can harm sperm.

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More antioxidants could theoretically improve both sperm concentration and motility.

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The study enrolled 61 men from couples with fertility problems.

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Thirty of the men were shown to have sperm problems, the other 31 one acted as the control.

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Interviews revealed that the males with good semen quality ate significantly more fruits and vegetables,

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their diets were higher in vitamins and antioxidants in general.

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The study appears in the journal Fertility and Sterility.

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The researchers say this finding suggests that healthy diets lead to healthy sperm.

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So remember, guys, an apple a day keeps your swimmers in play.

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Thanks for the minute, for Scientific American 60-Second Science. I'm Cynthia Graber.

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