Those who spent lots of time watching TV or DVDs - at least 20 hours a week - had a sperm count that was 44% lower than men who spent little time in front of the box.

BBC: Prolonged TV viewing linked to lower sperm count

But from skinny jeans to meggings, the only thing we know for sure (but not really) is that the world's collective sperm count is slowly being compromised in the name of men's fashion.

CNN: Apparently This Matters: Meggings

Since then, over 100 scientific studies have linked low doses of BPA to prostate and breast cancer, reproductive abnormalities, accelerated puberty in females, low sperm count in males, neurological effects similar to ADHD, diabetes and even obesity.

ECONOMIST: The plastics industry��s Pyrrhic victory