Sperm

Yup, we’re talking about semen again. A new study shows that not getting enough Zzzs can contribute to infertility in men — night owls take note!

It’s not just about muscle— dudes who work out may also have happier, healthier sperm.

It’s not just about muscle— dudes who work out may also have happier, healthier sperm.

Yup, we’re talking about semen again. A new study shows that not getting enough Zzzs can contribute to infertility in men — night owls take note!