Share this with These are external links and will open in a new window Email Share this with Email Facebook Share this with Facebook Messenger Share this with Messenger Messenger Share this with Messenger Twitter Share this with Twitter Pinterest Share this with Pinterest WhatsApp Share this with WhatsApp LinkedIn Share this with LinkedIn Copy this link Image caption Sperm production in the testes
![Prolonged TV viewing linked to lower sperm count - BBC News](https://cdn-ak-scissors.b.st-hatena.com/image/square/a1d7a0a289f612312a616a417f978dcb20c3c699/height=288;version=1;width=512/https%3A%2F%2Fichef.bbci.co.uk%2Fnews%2F1024%2Fmedia%2Fimages%2F65692000%2Fjpg%2F_65692990_human_spermatozoa-spl-2.jpg)