Couch potatoes can"t help being lazy – they were BORN that way

Couch potatoes can't help being lazy – they were BORN that wayNot getting enough exercise was previously thought to be down to simple lazinessBut new study shows that genes play major role in deciding whether we enjoy a trip to the gym or not By Daily Mail Reporter PUBLISHED: 15:21 GMT, 9 April 2013 | UPDATED: 21:31 GMT, 9 April 2013 Laziness may be written into our DNA, say scientists.