RODALE NEWS, EMMAUS, PA—Sperm killers are everywhere. They saturate you in the shower, seep into your skin in the checkout line, and even ooze into the convenience food you grab on the fly. No matter the point of entry, many everyday chemicals are zapping sperm counts and even silently scrambling DNA sperm data for men all over the world. Some cause sperm mobility problems, leaving your swimmers not swimming so well.

You might already know that narrow bikes seats have been linked to erectile dysfunction, and maybe you've heard about the study connecting antidepressants to sperm DNA damage. But other everyday habits are acting as sperm slayers too. Once you understand the scope of harmful products on the market, it's easy to see why fertility clinics are packed with customers, both male and female. The good news is these everyday toxins are easier to sidestep than you may think.

Cash register receipts Canned food Sex toys Your toxic shower Chemical-laced produce Heated car seats Contaminated fish