@CNN: Men who prefer boxer shorts have higher sperm concentration than men in tighter underwear, a new study finds https://t.co/0uV15lZaIr

August 9, 2018 / The Arbiter / CNN

@CNN: Men who prefer boxer shorts have higher sperm concentration than men in tighter underwear, a new study finds https://t.co/0uV15lZaIr

Men who prefer boxer shorts have higher sperm concentration than men in tighter underwear, a new study finds https://t.co/0uV15lZaIr

— CNN (@CNN) August 9, 2018

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